Life history and morphology of helicoverpa armigera (Hubner) reared on synthetic diet and topical toxicity of five organic insecticides to the insect [microform]

Manylion Llyfryddiaeth
Prif Awdur: Deang, Ricardo Talavera
Fformat: Visual Material
Cyhoeddwyd: Quezon City Photoduplication Service. University of the Philippines Library 1977.
Pynciau: