na INLIS000000000001718 In 0010-1021001718 Poultry diseases R.F.Gordon POULTRY Diseases London Prrinted by Philippine Graphic Arts, Inc 1977 xii, 352 p. : ill. 21 cm ISBN: 0-7020-0602-5 - 58 POULTRY ANIMAL DISEASES. 76/BPT-C/2015