【作者】Minhas, B. S.; Parikh, K. S.; Srinivasan, T. N. 【文章标题】Toward the Structure of a Production Function for Wheat Yields With Dated Inputs of Irrigation Water 【期刊名,年份,卷(期),起止页码】Water Resources Research,1974, vol. 10, issue 3, pp. 383-393 http://www.agu.org/pubs/crossref/1974/WR010i003p00383.shtml
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