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干旱地区灌溉生产函数与经济用水灌溉定额的确定方法探讨
张巨俭, 郭忠
DISCUSSION ON DETERMINATION OF IRRIGATING PRODUCTION FUNCTION AND ECONOMIC IRRIGATION NORM IN ARID ZONE
Zhang Jujian, Guo Zhong
中国沙漠 . 1995, (4): 362 -367 .