Conservation review of some natural forests in Sri Lanka
1993
Green, Michael John Beverley |
Gunawardena, E. |
IUCN
Ngorongoro Conservation Area : aerial survey of livestock and wildlife, 23-25 October 1987 : preliminary results of SRF survey
1988
Perkin, Scott |
Campbell, Kenneth L. |
Ngorongoro Conservation and Development Project : 1987 dry season sample ground census : preliminary report
1988
Perkin, Scott |
Report in fulfilment of contract for support to the Botswana national conservation strategy - phase II
1988
Cobham, Ralph O. |
Livestock/wildlife interactions
1988
Machange, Julian |
Multiple land-use planning and management
1988
Taylor, Michael E. |
Livestock development
1988
Field, Christopher R. |
Moll, Gerhard |
Sonkoi, Charles ole |
Javan rhinoceros, Rhinoceros sondaicus, population viability analysis and recommendations
1989
Ballou, J. D. |
Foose, Thomas J. |
Lacy, R. C. |
Seal, Ulysses S. |