Van Raay, Hans G.T. Fodder resources and grazing management in a savanna environment: an ecosystem approach by Hans G.T. Van Raay,and Peter N. de Leeuw - The Hague Institute of Social Studies 1974 - 31p. - Institute of Social Studies Occasional papers No.45 . Subjects--Topical Terms: Livestock Farms - Nigeria Dewey Class. No.: B084 In7/45