"Cockroaches are generally the most common and troublesome pests found in homes. Urban homes are more frequently infested than rural homes. Roaches or their egg packets (ootheca) are easily transported in grocery sacks, boxes, animal feed sacks and other similar containers."--First page.
Archive version. For the most recent information see extension.missouri.edu.
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License.