Honduras : proyecto de manejo de los recursos naturales renovables de la cuenca del embalse el cajon - estudio de factibilidad 1992
Report of the management feasibility study of the Na Hang nature reserve, Tuyen Quang province, Vietnam 1994 Cox, Roger | Vu Van Dung | Pham, Mong Giao | Le Xuan Canh |
Economic analysis of the possibilities of sustainable agriculture on the outskirts of Kerekegyháza major village 1995 Angyán, József | Csaba, Illés B. | Podmaniczky, László | Straub Tamás |
Mission d'identification pour la mise en place du siège du parc national du Diawling 1994 Norton, John |
Feasibility study for the establishment of a West African regional captive breeding centre. Final report to the European Commission 1989 Dixon, Alexandra | Newby, John E. |