List of Sires Proved in Dairy Herd Improvement Associations, 1943

List of Sires Proved in Dairy Herd Improvement Associations, 1943
Author: Betty Thomas Richardson
Publisher:
Total Pages: 2312
Release: 1943
Genre: Agricultural colleges
ISBN:

This summary, together with the one on farm crops, by the use of maps and supplementary charts, portrays the quantitative and geographic significance of production of the Nation's food supply.