PDF(436 KB)
An Empirical Study on Agriculture Irrigation Water Use Efficiency Based on Weight Constraints DEA and Tobit Model — A Case Study of Heilongjiang Province
LIANG Jing-xi, ZHANG An-kang, LI Cai-feng
PDF(436 KB)
An Empirical Study on Agriculture Irrigation Water Use Efficiency Based on Weight Constraints DEA and Tobit Model — A Case Study of Heilongjiang Province
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