Parasite and predator populations in insecticide-treated corn field [microform]

Bibliografiska uppgifter
Huvudupphovsman:	Yadao, Amante Idar
Materialtyp:	Visual Material
Publicerad:	Quezon City University of the Philippines Library 1982.
Ämnen:	Corn > Diseases and pests > Philippines > Pangasinan. Corn > Diseases and pest resistance > Philippines > Pangasinan.