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2by Wickham, T., FAO, Bangkok (Thailand). Regional Office for Asia and the Far East eng, National Seminar on Water Management and Control at the Farm Level eng 8 Mar 1976 Kathmandu (Nepal), Giron, O., Valera, A., Mejia, A., Ministry of Food, Agriculture and Irrigation, Kathmandu (Nepal). Dept. of Irrigation, Hydrology and Meteorology eng
Published MayTexto bibliotecaFAO IT