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A GIS-based fertilizer decision support system for farmers in Northeast China: a case study at Tong-le village
Y. W. Xie, J. Y. Yang, S. L. Du, J. Zhao, Y. Li, E. C. HuffmanVolume:
93
Language:
english
Pages:
14
DOI:
10.1007/s10705-012-9519-8
Date:
July, 2012
File:
PDF, 666 KB
english, 2012