引黄灌区规模化发展滴灌投资与效益
于 健, 史吉刚, 李 玮, 马 鑫, 张瑞喜, 王荣莲
引黄灌区规模化发展滴灌投资与效益
Investment and Benefit of Scale Development of Drip Irrigation in Yellow River Irrigation Area
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