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781
Parasite and predator populations in insecticide-treated corn field [microform]
Published 1982Visual Material -
782
Effects of insecticide on predators and soil anthropods in a corn + mung intercrop [microform]
Published 1982Visual Material -
783
Disc-gel electrophoretic and serological studies of meloidogyne incognita extracts [microform]
Published 1982Visual Material -
784
Contractual arrangement in abaca production in some selected villages in the Philippines [microform]
Published 1982Visual Material -
785
Phenology and yield of mung bean (Vigna radiata L.) as affected by temperature, daylength, and solar radiation [microform]
Published 1982Visual Material -
786
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787
Humor in advertising and the knowledge, attitudes and buying behavior of Metro Manila consumers [microform]
Published 1982Visual Material -
788
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789
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790
Income, productivity and labor utilization on (MV and TV) rice farms in Chitwon District, Nepal [microform]
Published 1982Visual Material