Influence of weeds on population density and damage of insect pests in corn (Zae mays L.), soybean (Glycine max (L.) Merr.) and corn-soybean intercrop - Manimtim, Meliton Banasihan 1949- (1978)
Mimeographed.
Thesis (M.S.)--University of the Philippines, Los Banos.
Vita.
Keywords: Weeds -- Philippines; Agricultural pests -- Philippines