Feeding grade series of different breeds by Thomas Shaw and C.A. Zavitz.
Ontario. Dept. of Agriculture.
Zavitz, C. A.
Dept. of Agriculture,
Feeding and feeds
FC 02 0203 no. 28132 AEU
Bulletin / Ontario Agricultural College, Experiment Station ; 70.
CIHM/ICMH microfiche series ; no. 28132