Trends in the Iowa dairy industry
Ladd, G.W.
Trends in the Iowa dairy industry - Ames 1967 - 1-27 p. - Dairy, Industry Iowa Agriculture and Home Economics Experiment Station. Special Report No. 54 .
Trends in the Iowa dairy industry - Ames 1967 - 1-27 p. - Dairy, Industry Iowa Agriculture and Home Economics Experiment Station. Special Report No. 54 .