P. McDonald 
Animal nutrition. Ed 4 
 - 4th Ed 
 - New York  Longman Scietific and Technical  1988 
 - 543p 
P. McDonald; R.A. Edwards & J.F.D. Greenhalgh: Animal nutrition. Ed 4.  (4th Ed)  New York.  Longman Scietific and Technical, 1988. 0-470-20781-4--(636.0852MCD)   
ENGLISH 
0-470-20781-4 
636.0852  / MCD