Managing confined fowls
Knandel, H.C., Callenbach, E.W., Margolf, P.H.
Managing confined fowls - Pennsylvania 1930 - 1-14 p. - Fowls Pennsylvania Agricultural Experiment Station. Bulletin No. 246 .
Managing confined fowls - Pennsylvania 1930 - 1-14 p. - Fowls Pennsylvania Agricultural Experiment Station. Bulletin No. 246 .