Conservation du milieu et utilisation durable des ressources naturelles dans la zone côtière de Guinée-Bissau 1987
Rapid assessment survey of the industrial pollution in Korangi/Phitti Creek, Karachi, Pakistan 1987 Driver, Paul |
Saudi Arabia : an assessment of biotopes and management requirements for the Saudi Arabian Gulf coastal zone. Executive summary 1987
Sustainable development and forest conservation in Uganda. Phase I : design of a programme of activities for the Mt. Elgon, Kibale and Semliki forests. IUCN project proposal 1987
Programme for wetlands conservation and sustainable development in Latin America and the Carribean 1987
Ngorongoro Conservation and Development Project : 1987 wet season sample ground census : preliminary report 1987 Perkin, Scott |