Steven Leeson 
Commercial poultry nutrition 
 - Lucknow  International Book Dist.  1993 
 - 283p 
Steven Leeson & John D. Summers: Commercial poultry nutrition.  Lucknow.  International Book Dist., 1993. 81-8560-05-X--(636.5085LEE)   
ENGLISH 
81-8560-05-X 
636.5085  / LEE