SCHWARTZ, L. Dwight text Pennsylvania College of Agriculture the Pennsylvania State University [Sa.] Second edition en v, 222 p.: ill.; 29 cm. SCHWARTZ, L. Dwight POULTRY DISEASES -- POULTRY 636.5/SCH/p 240228 20240228113526 INLIS000000000010932 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)