WATER SOIL CONDITIONS OF AGRICULTURAL PRODUCTION IN SANDY BOTTOMLAND IN YULIN, NORTHERN SHAANXI
Chen Guangting
SCIENTIA GEOGRAPHICA SINICA ›› 1989, Vol. 9 ›› Issue (2) : 152-157,196.
WATER SOIL CONDITIONS OF AGRICULTURAL PRODUCTION IN SANDY BOTTOMLAND IN YULIN, NORTHERN SHAANXI
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