La gestión de residuos industriales
1990
Management plans
First national conservation conference on natural resources
Matus, Noel M. |
Felipe, Milagros S. |
Rivera, Patricia C. |
Coastal 2000 recommendations for a resource management strategy for Sri Lanka's coastal region
1992
Olsen, Stephen B. |
Sadacharan, D. |
Samarakoon, J. I. |
White, Alan T. |
Management plan for the Gough Island wildlife reserve
1994
Cooper, John |
Ryan, Peter G. |
Management plans for the Limassol Forest, the Yermasoyia dam and the environmental center
1985
Pantelas, Vassos S. |
Neuordnung des Nationalparkes Stilfser Joch : im Bereich der Autonomen Provinz Bozen - Südtirol
1982
Dellagiacoma, Roland |