Water management for arid lands in developing countries; papers Water management for arid lands in developing countries; papers

by 49117 Biswas, A.K., 115451 Samaha, M.A.H., 42476 Amer, M.H., 39757 Abu-Zeid, M.A. eds., 39066 Training Workshop on Water Management for Arid Regions Cairo (Egipto) 2-14 Dic 1978
Published 1980