00478nas a22001697a 450000500170000000800410001701000100005801100100006802200140007803500100009224500660010226000440016830000070021231000150021936200180023486600560025220220127140508.0001017c        us qr pernn   0   b1eng d  a87887  a88859  a1056-6171  a9940400aJournal of Applied Poultry Researchc/by Poultry science Ass.0 aSavoy, IL:bPoultry Science Ass.c1993?  av.  aTrimestral  av.12 n.1,2003  av. 12 n. 1 (Spring 2003) - v. 12 n. 4 (Winter 2003)