Diseases of poultry (including cage birds) Ed 2 - P. Seneviratna (Bristol John Wright & Sons, Ltd., 1969)
P. Seneviratna: Diseases of poultry (including cage birds) Ed 2. (2) Bristol. John Wright & Sons, Ltd.,, 1969. 7236-0223-9--(636.5089607SEN)
ENGLISH