An economic study of the hog enterprise in Humboldt County /
by John A. Hopkins, Jr.
APA Citation
Hopkins, J. A. (1928). An economic study of the hog enterprise in Humboldt County. Ames, Iowa: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts.
MLA Citation
Hopkins, John A., 1897-. An Economic Study of the Hog Enterprise In Humboldt County. Ames, Iowa: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1928.
Warning: These citations may not always be complete (especially for serials).