Biology, conservation and management of waterfowl in Venezuela 1990 Gomez-Dallmeier, Francisco | Cringan, Alexander T. |
Bulletin of animal health and production in Africa = Bulletin de la santé et de la production animales en Afrique
Biological consequences of myxomatosis : proceedings and papers, Theme 2 of the sixth Technical Meeting of IUCN, Edinburgh, 20-28 June 1956 1956
Proceedings and papers : sixth Technical Meeting held at Edinburgh in June, 1956 simultaneously with the Union's 5th General Assembly 1957