Browsing University of Missouri Extension (MU) by Title "1967 suggestions for spraying commercial apple orchards"

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  • 1967 suggestions for spraying commercial apple orchards 

    Tweedy, B. G.; Enns, W. R.; Swartwout, H. G. (University of Missouri--Columbia. Extension Division, 1967)
    Suggested spray program -- Special pest discussion -- Comments on spray materials and combinations -- A lead arsenate program -- spray residues.