Iowa farmers test new oat varieties
Hughes, H.D., Robinson, Joe L.
Iowa farmers test new oat varieties - Ames 1925 - 313-342 p. - Farmers, Varieties Iowa Agricultural Experiment Station. Bulletin No. 227 .
Iowa farmers test new oat varieties - Ames 1925 - 313-342 p. - Farmers, Varieties Iowa Agricultural Experiment Station. Bulletin No. 227 .