Meijers, M.M. 2013. Non-invasive progestagene monitoring of the southern white rhinoceros (Ceratotherium simum simum) and a study of time dependent progestagene degradation. Report of project engaged to the Institute for Breeding Rare and Endangered African Mammals (IBREAM). pp. 1-18, 2 fotographs, 3 figs, 2 tabs..






