TY - BOOK AU - Winchester,Clarence F. AU - Harvey,Walter Robert TI - Effects of protein and energy intake on nitrogen retention and growth of cattle T2 - [United States. Dept. of Agriculture] Technical bulletin AV - S21 .A72 no. 1364 PY - 1966///] CY - Washington] PB - Agricultural Research Service, U.S. Dept. of Agriculture KW - Cattle KW - Feeding and feeds KW - Proteins in animal nutrition KW - Nitrogen in the body KW - Growth KW - Nitrogen in animals N1 - "Literature cited": p. 8-9 ER -