Evaluacion de tierras y recursos para la planeacion nacional en las zonas tropicales 1987 Lund, H. Gyde | Caballero-Deloya, Miguel | Villarreal-Canton, Raul |
Livestock development strategies for low income countries. Proceedings 1995 Wilson, R. T. | Ehui, Simeon | Mack, Simon |
The management of integrated freshwater agro-piscicultural ecosystems in tropical areas : seminar 1995 Symoens, J. J. (Jean-Jacques) | Micha, J.-C. |
Strengthening of forestry and wildlife management project : Somalia : management plan for proposed national park, Barade district 1976 Abel, N. O. J. |
Système mondial de surveillance continue de l'environnement : projet pilote sur la surveillance continue de la couverture forestière tropicale. Cameroun : cartographie du couvert vegetal et étude de ses modifications 1980
The present state of mangrove ecosystems in Southeast Asia and the impact of Pollution - Philippines 1980 Gomez, E. D. |