Nakatutulong na kulisap, gagamba, at amag

Bibliographic Details
Main Authors:	Shepard, B. M. (Author), Barrion, A. T. (Author), Litsinger, J. A. (Author)
Format:	Book
Published:	Los Baños, Laguna, Philippines International Rice Research Institute 1987.
Subjects:	Rice > Diseases and pests. Insect pest > Biological control.