Field evaluation of chemical compounds for control of cabbage caterpillars - Creighton, C. S. (Charles S.), 1926-; Reid, W. J. (William John), 1902- ([Washington], 1966)
Caption title.
Keywords: Caterpillars; Cabbage -- Diseases and pests; Insecticides -- Testing; Caterpillars -- Control; Cabbage -- Pests; Insecticides -- Testing