National Conference on Long-Term Data Series Relating to Southern Africa's Renewable Natural Resources, Macdonald, I. A. W., & Crawford, R. J. M. (1988). Long-term data series relating to southern Africa's renewable natural resources. Foundation for Research Development, Council for Scientific and Industrial Research.
Citação do estilo Chicago (17ª ed.)National Conference on Long-Term Data Series Relating to Southern Africa's Renewable Natural Resources, I. A. W. Macdonald, e R. J. M. Crawford. Long-term Data Series Relating to Southern Africa's Renewable Natural Resources. Pretoria: Foundation for Research Development, Council for Scientific and Industrial Research, 1988.
Citação MLA (8ª ed.)National Conference on Long-Term Data Series Relating to Southern Africa's Renewable Natural Resources, et al. Long-term Data Series Relating to Southern Africa's Renewable Natural Resources. Foundation for Research Development, Council for Scientific and Industrial Research, 1988.