Animals as waste converters :  proceedings of an international sysposium, Wageningen, Netherlands 30 November-2 December 1983 / 
editors: E.H. Ketelaars and S. Boer Iwema 
 - Wageningen :  Pudoc,  1984 
 - 153p. 
<br/><br/><label>ISBN: </label>9022008576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feeds<br/>Feeds--Research