USDA summary of registered agricultural pesticide chemical uses - E.U.A. Pesticides Regulation Division (Washington : Government Printing Office, 1968)
Contenido : v.1 Herbicides, defoliants, desiccants, plant regulatores.--v.2 Fungicides and nematocides.--v.3 Insecticides, repellents, acaricides
La biblioteca tiene : v.1
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Keywords: Fungicidas; Herbicidas; Insecticidas; Pesticidas