Some feeding tests with pigs
Perkins, A.J.
Some feeding tests with pigs - Adelaide 1921 - 1-12 p. - Pigs, Feeding South Australia Department of Agriculture. Bulletin No. 163 .
Some feeding tests with pigs - Adelaide 1921 - 1-12 p. - Pigs, Feeding South Australia Department of Agriculture. Bulletin No. 163 .