Summers, John D.  1929- <br/><br/>
Poultry nutrition handbook / 
by John D. Summers, Steven Leeson. 
 - Rev. ed. 1985. 
 - Guelph, Ont. :  Dept. of Animal and Poultry Science, Ontario Agricultural Science,  1985. 
 - 230 p. :  ill. 
<br/><br/><label>ISBN: </label>088955045X  
<br/><br/><label>LCCN: </label>cn 10250148  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry--Feeding and feeds.<br/>Volailles--Alimentation.<br/>Oiseaux d'ornement--Alimentation.<br/>Ornamental birds--Feeding and feeds.