TY - BOOK AU - Roberts,Howard Armstrong AU - Platt,Clarence Sellers TI - Roberts' Commercial poultry raising: a thoroughly practical and complete reference work for the amateur, fancier or general farmer, especially adapted to the commercial poultryman.. AV - SF487 .R6 1947 U1 - 636.5 PY - 1947///] CY - Philadelphia PB - David McKay company KW - Poultry N1 - Rev. ed ER -