1. Soil Erosion and Dyyland Farming
پدیدآورنده : / Edited by John M. Laflen, Junliang Tian, Chi_Hua Huang
کتابخانه: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
موضوع : Soil Erosion _ China _ Congresses.,Arid regions agriculture _ China _ Congresses.
رده :
S625
.
C
55
2. Soil erosion and dryland farming
پدیدآورنده : / edited by John M. Laflen, Junliang Tian, Chi-Hua Huang
کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)
موضوع : Soil erosion- China- Congresses.,Arid regions agriculture- China- Congresses.
رده :
S625
.
C55
,
S65
2000
3. Soil erosion and dryland farming
پدیدآورنده : edited by John M. Laflen, Junliang Tian, Chi-Hua Huang
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : Congresses ، Soil erosion - China,Congresses ، Arid regions agriculture - China
رده :
S
625
.
C55
S65
2000
4. Soil erosion and dryland farming
پدیدآورنده : edited by John M. Laflen, Junliang Tian, Chi-Hua Huang
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : China -- Congresses ، Soil erosion,China -- Congresses ، Arid regions agriculture
رده :
S
625
.
C55
S65
2000
5. Soil erosion and dryland farming
پدیدآورنده :
کتابخانه: Ilam University Central Library (Ilam)
موضوع : Soil erosion-china-congresses,Arid regions agriculture-china-congresses
رده :
S625
.
S6
2000
R
