00557 2200181 4500001002100000005001500021035002000036008004100056041000700097082001600104090001600120100002400136245005100160250001900211260008500230300002800315650003200343INLIS00000000001093220240228113526 a0010-0521010932240228 | |  aen a636.5/SCH/p a636.5/SCH/p0 aSCHWARTZ, L. Dwight1 aPoultry health handbook /cSCHWARTZ, L. Dwight aSecond edition aPennsylvania :bCollege of Agriculture the Pennsylvania State University,c[Sa.] av, 222 p.: ill.; 29 cm. 4aPOULTRY DISEASES -- POULTRY