Leontopithecus population analysis workshop report 1990 Ballou, J. D. | Padua, C. V. | Seal, Ulysses S. |
Monitoring changes in abundance of prey of the tiger in the Indian tiger reserves 1977 Lowe, V. P. W. |
Uganda elephant and wildlife survey 1980 Douglas-Hamilton, Iain | Malpas, Robert C. | Edroma, E. L. | Holt, P. | Ojok, L. | Weyerhaeuser, R. |
Elephant Survey and Conservation Programme : final and annual report 1979 1979 Douglas-Hamilton, Iain |
Luangwa Valley : elephant, rhino and wildlife survey 1979 Douglas-Hamilton, Iain | Hillman, A. K. K. | Holt, P. | Ansell, P. |