Animals as waste converters : proceeding of an international symposium Wageningen, Netherlands 30 November - 2 December 1983 edited by E. H. Ketelaars and S. Boer Iwema - Wageningen: Pudoc, 1984. - 153p. PB eng ISBN: 9022008576 Subjects--Topical Terms: Animal foodAnimal nutrition Dewey Class. No.: 636.087 / ANI