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
