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Now showing items 21-40 of 68
Sex variability
(University of Missouri--Columbia, 1919)
The question of variation has long been of interest to scientists. Since the time of Darwin we find investigators endeavoring to determine which sex is the more variable. In a well known controversy on this subject between ...
Age as a factor in animal breeding
(University of Missouri--Columbia, 1912)
Text from the Introduction: Animal breeding to-day offers opportunities for scientific study and research. We find two classes of men engaged in the breeding of domestic animals: First: The practical breeder, who wishes ...
A study of the physical and chemical properties of the soil as influenced by cowpea culture
(University of Missouri--Columbia, 1913)
In the past twenty-five years much experimental work has been done with cowpeas, in relation to cultural methods, fertilization, and variety tests, but practically nothing has been written with regard to the direct effect ...
Associated Press teletypesetter wire service usage by Missouri afternoon dailies
(University of Missouri., 1958)
"The purpose of the study which will be described in the following pages is to analyze the content of the Missouri state teletypesetter wire, and to see what use is made of it by the sixteen afternoon dailies it serves."--Page2...
To study the effect of pregnancy and of nursing on the maintenance requirement of mares
(University of Missouri--Columbia, 1916)
Abstract taken from three paragraphs of the Introduction to this thesis: A clear understanding of the main principles underlying the nutrition of farm animals has never been more important to the stock farmer than at the ...
A method of sociological investigation
(University of Missouri--Columbia, 1913)
"It is the purpose of the author of this thesis to present, from his limited experience as a social surveyor and from a rather extended study of social surveys, the meaning and value of the survey method to the science of ...
Model for the thermoregulation of sea lions
(University of Missouri--Columbia, 1974)
Study of difficult churning
(University of Missouri--Columbia, 1918)
There is at the present time a lack of definite knowledge as to why cream, at certain times, fails to give up its fat in the form of butter. This trouble occurs most commonly where only one or two cows are kept, the usual ...
An investigation of the dipping and fumigation of nusery stock
(University of Missouri--Columbia, 1917)
Text from page 3: While engaged in the work, many problems, confronting the nurserymen, concerning the eradication of San Jose scale from nursery stock, have been brought to his attention. As a result, a number of experiments have been made to test...
Studies on contagious abortion
(University of Missouri--Columbia, 1918)
Text from Introduction: "This thesis includes a review of the more important literature relating to contagious abortion or infectious abortion that was available, and particularly that dealing with experimental researches ...
Progress in becoming established in farming
(University of Missouri., 1958)
"In this study, no attempt is made to try to determine how many beginning farmers are needed as replacements each year, or how to keep young people on the farm. Attention is centered on the procedures that have been used ...
Child pain rating after injection preparation
(University of Missouri--Columbia, 1978)
for the human face, led to combining all these factors for a measurement tool and preparation procedure. Advantages of these types of drawings are that they have no age, sex or race--giving them universality. Such a portable tool could have potential as a device...
Relative influence of the sire and dam upon the inheritance of speed in standard trotting horses
(University of Missouri--Columbia, 1915)
Since the study of the transmission of character began, a diversity of opinion has existed and some data have been secured upon the relative influence of sire and dam in the production of offspring. From the limited data ...
The effect of oil on permeability of Portland cement mortar
(University of Missouri, 1915)
In the past few years, since the use of concrete has come into such general use, the great question which has come about is to the possibilities of making it watertight. Several different materials have been proven to be ...
Development of manual arts instruction in cities of the United States
(University of Missouri--Columbia, 1918)
Text from page 1: "The aim of this study is to trace the development of manual arts instruction from the time when it was first suggested as a possible solution for the problem of a more practical training in school for ...
The effect of different nutritive planes upon the economy of gain and the rate of growth of young cattle
(University of Missouri--Columbia, 1909)
This investigation was undertaken in order that something might be learned concerning: (a) the cost of maintenance of live weight in ungrown cattle; (b) the effect of a maintenance ration upon the condition of ungrown ...
A preliminary list of the rusts of Boone County
(University of Missouri--Columbia, 1913)
of the state. Since that date a considerable number of specimens has been collected, largely from this region, and placed in the herbarium of the University. The collection contains a total of four hundred and forty-three specimens. Most of these were collected...
The killing of plant tissue by low temperature
(University of Missouri--Columbia, 1914)
and different tissues. This paper studies the effects of cold weather on plant tissue, specifically concerning tissue death and the preventative measures that have been taken in the past and could be taken in the future. It is focused on Missouri apples, peaches...
A study of the chemical composition of steers on different planes of nutrition and of the relative cost of maintenance and growth
(University of Missouri--Columbia, 1911)
This thesis describes the methods and results of an experiment carried out by the author to discover what affect diet has on the composition of beef cattle.
Investigation upon the nitrogen, phosphorus, sulfur, and ash content of three beef animals, with special study upon the forms of sulfur
(University of Missouri--Columbia, 1917)
This thesis explores the chemical composition of beef cattle, with special attention given to nitrogen, phosphorus, sulfur, and ash content. A review of previous research is provided as well as a description of an experiment ...