TY - BOOK AU - Grove,A.T. TI - The Niger and its neighbours: environmental history and hydrobiology, human use and health hazards of the major West African rivers SN - 9061915120 AV - QH195.N49 N54 1985 U1 - 574.5/26323/09662 19 PY - 1985/// CY - Rotterdam, Boston PB - A.A. Balkema KW - Ecology KW - Niger River Watershed KW - Waterborne infection KW - Description and travel N1 - Includes bibliographies and indexes ER -