Wildlife, protected areas and environmental conservation in India : what it takes to make the system work 1992 Jayal, N. D. |
Desarrollo de las reservas de la biosfera en Mexico : conservacion de los ecosistemas aridos y subtropicales de montaña Jardel, Enrique | Aguirre, Gustavo | Santana, Eduardo | Halffter, Gonzalo |
Tecnologias alternativas para el uso y conservacion de boeques tropicales Jaffé, Klaus | Sánchez, Pedro |
Global status report on in situ conservation of crops and wild relatives of corps Ingram, Gordon Brent | Synge, Hugh | Flavelle, Alix |
Espaces protégés en Italie comparaison entre les orientations régionales Ileana, Napoleone | Palladino, Salvatore |
Themarginal costs of endangered species management Hyde, William F. | Kanel, Keshav R. | Misomali, Ernest D. |