1. Soil and water conservation engineering

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، Soil conservation,، Water conservation,، Agricultural engineering

Classification :
S
623
.
S572
1992

2. Soil and water conservation engineering

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، Soil conservation,، Water conservation,، Agricultural engineering

Classification :
S
623
.
F68
1981

3. Soil and water conservation engineering /

Library: Library of Desert International Research Center University of Tehran (Tehran)

Subject: Soil conservation.,Water conservation.,Agricultural engineering.

Classification :
S623
.
S572
1992