Books by J. E. (John Edwin) 1887-1 Dougherty
Construction and Operation of
Construction and Operation of Electric Brooders; C325
Poultry Houses and Equipment;
Poultry Houses and Equipment; B476 1929
Poultry Houses and Equipment;
Poultry Houses and Equipment; B476 Rev 1940
Poultry Houses and Equipment;
Poultry Houses and Equipment; B476 Rev 1943