1. Dry farming : for sustainable agriculture
Author: John A. Widtsoe
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Dry Farming
Classification :
SB
110
.
W534
2005
2. Dry farming For sustainable agriculture
Author: John A.Wiodtsoe
Library: Library of Payam Noor University of Esfahan (Esfahan)
Subject: Dry farming,Agriculture - India
Classification :
SB
،
110
،.
W5
,
D7
