The commercial marine worm resource of the northwest Atlantic its conservation, development and restoration
1977
Resources management
Anegada, British Virgin Islands, management suggestions
1983
Buthman, Susanne Estelle |
Challenges in the conservation of biological resources : a practitioner's guide
1991
Decker, Daniel J. |
Natural resource systems analysis : ecological and socio-economic systems and sensitivity analysis for the conservation and management of forest ecosystems and natural resources in South-East Asia
1992
Bossel, Hartmut |
Bruenig, E. F. |
Conservation of natural resources and the establishment of reserves in the USSR
1961
Dubinin, V. B. |
Lavrenko, E. M. |
Kirikov, S. V. |