Parasite and predator populations in insecticide-treated corn field - Yadao, Amante Ilar 1936- (1979)
Mimeographed.
Thesis (M.S.)--University of the Philippines, Los Banos.
Vita.
Keywords: Insecticides; Corn borer; Corn earworm; Corn -- Disease and pest resistance -- Philippines -- Pangasinan; Corn -- Diseases and pests -- Philippines -- Pangasinan; Insect control -- Philippines