1. Crop ecology : Productivity and management in agricultural systems.
Author: R.S. Loomis , D.J. Connor
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Agricultural ecology.,Agricultural systems.
Classification :
S
589
.
7
.
L66
1992
2. Crop ecology: Productivity and management in agricultyral systems
Author: R. S. Loomos,D. J. Connor
Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
Subject: Agricultural ecology,Agricultural systems
