TY - BOOK AU - Grove,A.T.(Alfred Thomas) TI - The Niger and its neighbours: environmental history and hydrobiology, human use and health hazards of the major West African rivers SN - 9061915120 PY - 1985/// CY - Rotterdam PB - A. A. Balkema KW - Ecology KW - Niger River Watershed KW - Waterborne infection KW - Niger River Watershed KW - Description and travel ER -