Toxicity of six organophosphorus insecticides to a field collected DDT resistance strain of rice weevil, Sitophilus oryzae (L) and red flour beetle, Tribollum castaneum (Herbst) [microform] - Sathoy, Quab 1941- (Quezon City Photoduplication Service,University of the Philippines library, 1975)
Microfilmed with 12 other titles
Thesis (M.S.)--University of the Philippines, Los Banos.
Originally published in 1972.
Keywords: Rice weevil; Beetles .; Insecticides -- Toxicology