Summers, John D. 1929-
Poultry nutrition handbook / by John D. Summers, Steven Leeson. - Rev. ed. 1985. - Guelph, Ont. : Dept. of Animal and Poultry Science, Ontario Agricultural Science, 1985. - 230 p. : ill.
088955045X
cn 10250148
Poultry--Feeding and feeds.
Volailles--Alimentation.
Oiseaux d'ornement--Alimentation.
Ornamental birds--Feeding and feeds.
Poultry nutrition handbook / by John D. Summers, Steven Leeson. - Rev. ed. 1985. - Guelph, Ont. : Dept. of Animal and Poultry Science, Ontario Agricultural Science, 1985. - 230 p. : ill.
088955045X
cn 10250148
Poultry--Feeding and feeds.
Volailles--Alimentation.
Oiseaux d'ornement--Alimentation.
Ornamental birds--Feeding and feeds.