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Soil and Water Conservation in China
1000-0941
1997 Issue 4
hua bang dai zhuang sha zhang fang feng gu sha shi yan yan jiu
liu yan jun
..............
page:23-25
yu di qin shi te zheng fen xi
guo yao wen
..............
page:15-17
zhong guo de nong ye chan ye hua yu shui tu bao chi chan ye hua
zhang xin bao
..............
page:6-8
