paul a hedin

Paul A. Hedin, Edward P. Masler · American Chemical Society

372 sayfa · 1997

Botanical insecticides / Phytochemicals / Congresses / Biological control / Insect pests

Paul A. Hedin · American Chemical Society

456 sayfa · 1991

Natural pesticides / Congresses / Bioactive compounds / Pesticides

Paul A. Hedin · An American Chemical Society Publication

220 sayfa · 1998

Kategori yok