Raising orphan pigs-11
Evvard, John M., Wallace, quintin W., Glatfelter, G.V.
Raising orphan pigs-11 - Iowa 1925 - 96-134 p. - Raising Iowa Agricultural Experiment Station. Research Bulletin No. 83 .
Raising orphan pigs-11 - Iowa 1925 - 96-134 p. - Raising Iowa Agricultural Experiment Station. Research Bulletin No. 83 .