Poultry diseases, their prevention and control
Bushnell, L.D., Twiehaus, M.J.
Poultry diseases, their prevention and control - Kansas 1939 - 125 p. - Poultry Disease, Prevention Kansas Agricultural Experiment Station. Bulletin No. 284 .
Poultry diseases, their prevention and control - Kansas 1939 - 125 p. - Poultry Disease, Prevention Kansas Agricultural Experiment Station. Bulletin No. 284 .