1. Soil fertility and fertilizers
Author: Samuel L. Tisdale ... [et. al]&
Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
Subject: Soil Fertility,Fertilizers and manures,Plants - Nutrition
2. Soil fertility and fertilizers
Author: /Samuel L. Tisdale ... [et al.].
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: کود
Classification :
S
۶۳۳
/
س
۹ ۱۳۴۷
