ZFAD - Newberry,R.C.; Webster,A.B.; Lewis,N.J.; Van Arnam,C. - Management of spent hens - Journal of Applied Animal Welfare Science 1999; 2(1): 13-29
ZEQG - Newberry,R.C.; Blair,R. - Behavioral responses of broiler chickens to handling: effects of dietary tryptophan and two lighting regimens. - Poultry Science 1993 Jul; 72(7): 1237-44
Autorenindex - authors index
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