Co-operation on the Nile P.J.T.C. an example
1963
Ibrahim, Mohammed Khalil
During the past sixty years of this century, the populationof the world has doubled itself, the water consumption fordomestic use has gone up many times, the area irrigated hasincreased more than four times and the demand of fresh water for industry is also increasing
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Este registro bibliográfico ha sido proporcionado por National Fisheries Resources Research Institute