THE CHARACTERISTICS OF THE HUMID PERIOD AND THE RATIONAL LAYOUT OF THE AGRICULTURAL PRODUCTION IN THE LOESS PLATEAU
Wang Ling, Ni Jianhua
JOURNAL OF NATURAL RESOURCES ›› 1991, Vol. 6 ›› Issue (1) : 71-79.
THE CHARACTERISTICS OF THE HUMID PERIOD AND THE RATIONAL LAYOUT OF THE AGRICULTURAL PRODUCTION IN THE LOESS PLATEAU
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