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Agricultural Research In The Arid Areas
1000-7601
1989 Issue 2
wei bei han yuan tu rang shui fen zhuang kuang yu xiao mai sheng chang de guan xi
hu ding yu
..............
page:52-60
cong jiang shui kan wo guo huang tu gao yuan di qu de gan han qi hou te zheng
ren jin
..............
page:36-43
shan bei qiu ling gou zuo qu nong ye qi hou zi yuan ji qi kai fa li yong
mei fu sheng
..............
page:44-51
