1. Chemical and biological controls in forestry :
Author:
Library: Library of Desert International Research Center University of Tehran (Tehran)
Subject: Forest insects,Forest protection,Pesticides
Classification :
SB761
.
C43
1984
2. Chemical and biological controls in forestry :
Author: Willa Y. Garner, editor, John Harvey, Jr., editor
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Forest insects-- Biological control, Congresses,Forest insects-- Control, Congresses,Forest protection, Congresses,Pesticides-- Environmental aspects, Congresses,Pesticides-- Toxicology, Congresses,Pesticides, Congresses
