Masagana 99 fertilizer price policy
1975
irri dept of agricultural economics
IRRI Dept of Agricultural Economics, 'Masagana 99 fertilizer price policy', Mimeographed paper, Dr. R. Barker, Agricultural Economics Department, IRRI, 1975. 42 p.
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语言
英语
来源
International Rice Research (IRRI)
2020-05-15
AGRIS AP
