1. Pepsin digestibility of animal protein feeds — official final action;A.O.A.C.,1975
2. Dried poultry manure as a feedingstuff;A.D.A.S.,1975
3. Studies of the need for supplemental biotin in chick rations;Anderson;Poult. Sci.,1970
4. Feed Grade Animal Fats (FGAF) in Feeds;Atkinson,1985
5. Fishery by-products;Barlow;Handbook of Nutritional Supplements,1983