Tsavo regional land use study : final report
1982
Livestock
Ngorongoro Conservation and Development Project : 1987 wet season sample ground census : preliminary report
1987
Perkin, Scott |
Identification et évaluation des possibilités d'élevage dans la zone de Conkouati. Rapport de mission présenté à l'UICN - Projet Conkouati
1995
Mapanga, Jacques |
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 |
Livestock/wildlife interactions
1988
Machange, Julian |