ISBN 2831701074 books & textbook
The Hadejia-Nguru Wetlands: Environment, Economy and Sustainable Development of a Sahelian Floodplain Wetland
Hollis, G.E. Adams, W.M. Aminu-Kano, M.
IUCN - The World Conservation Union /1993T Paperback / 244 Pages
isbn-10: 2831701074 / isbn-13: 9782831701073