1. Beetles
Author: Text by K.W. Harde
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Bark beetles -- Ecology -- North America,Bark beetles -- Pathogens -- North America,Bark beetles -- Host plants -- North America,Insect -- plant relationships -- North America,Forest ecology -- North America,Conifers- Ecology- North America,Trees- Diseases
Classification :
SB
،
945
،.
H3
,
B3
،
2000
