TY - BOOK ED - United States. TI - Avian diseases SN - 0884-1713 U1 - 636.5089607 21 PY - 1957///- CY - Ithaca, N.Y. : PB - Cornell Veterinarian, Inc., KW - Poultry KW - Diseases KW - Immunological aspects KW - Congresses KW - Research KW - United States KW - Genetic aspects KW - Immunogenetics ER -