Ruminant production in the dry subtropics constraints and potentials proceedings of the international symposium on the constraints and possibilities ... Cairo, Egypt, 5-7 November 1988 - Galal, E.S.E.; Aboul-Ela, M. B.; Shafie, M.M. (Pudoc Wageningen: Centre for Agricultural Pub. and Documentation, 1989)
Keywords: Ruminants -- Congresses