1. Soil Erosion on Agricultural Land
پدیدآورنده : Edited by J. Boardman , I.D.L. Foster and J.A. Dearing
کتابخانه: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
موضوع : Soil erosion - congresses,Soil conservation - congresses,Land use , Rural - Congresses
رده :
S
622
.
2S66
1990
2. Soil erosion on agricultural land
پدیدآورنده :
کتابخانه: Central Library and Document Center of Shahid Chamran University (Khuzestan)
موضوع : Soil erosion- Congresses,Soil conservation- Congresses,Land use, Rural- Congresses
3. Soil erosion on agricultural land
پدیدآورنده : edited by J. Boardman, I.D.L. Foster, J.A. Dearing
کتابخانه: Central library and information center (Khorasan Razavi)
موضوع : Congresses ، Soil erosion,Congresses ، Soil conservation,Congresses ، Land use, Rural
رده :
S
622
.
2
S66
1990
