1. Coffee agroecology :
Author: Ivette Perfecto and John H. Vandermeer.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Coffee.,Ecosystem management.,Sustainable agriculture.,Tropical crops.,Coffee.,Ecosystem management.,Sustainable agriculture.,Tropical crops.

2. Crop production and management
Author: [by] Y.B. Morachan
Library: Library of the Faculty of Economics University of Tehran (Tehran)
Subject: Crops and climate,Crop yields,Agriculture,Farm management
Classification :
S
600
.
M6


3. Crop production and management
Author: Morachan, Y. B.
Library: (Semnan)
Subject: ، Crops- Management,، Agriculture
Classification :
SB
91
.
M6C7

