The natural resources of East Africa
1962
IUCN
Sold for a song : the trade in southeast Asian non-CITES birds
1993
Nash, Stephen V. |
Water for the 21st century
1992
Mohtadullah, Khalid |
Ata-ur-Rehman, Chaudhry |
Munir, Chaudhry Muhammad |
Situación general de la conservación de la biodiversidad en la region Amazonica : evaluación de las areas protegidas propuestas y estrategias
1993
Castaño U., Carlos |
Community participation : the first principle
1992
Husain, Tariq |
Mangroves of Vietnam
1993
Hong, Phan Nguyen |
San, Hoang Thi |
Conservation et aménagement de la faune et de son habitat en Afrique : rapports sur les pays francophones
1967
Riney, Thane |
Hill, P. |