1. Soil Erosion on Agricultural Land
Author: Edited by J. Boardman , I.D.L. Foster and J.A. Dearing
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Soil erosion - congresses,Soil conservation - congresses,Land use , Rural - Congresses
Classification :
S
622
.
2S66
1990
2. Soil erosion on agricultural land
Author: edited by J. Boardman, I.D.L. Foster, J.A. Dearing
Library: Central library and information center (Khorasan Razavi)
Subject: Congresses ، Soil erosion,Congresses ، Soil conservation,Congresses ، Land use, Rural
Classification :
S
622
.
2
S66
1990
3. Soil erosion on agricultural land
Author: edited by: J. Boardman, I. D. L. Foster, J. A. Dearing
Library: (Semnan)
Subject: ، Soil erosion- Congresses,، Soil Conservation- Congresses
Classification :
S
622
.
2
.
S66
