Unit requirements for producing milk in Western Washington
Bain, J.B., Braun, G.E.
Unit requirements for producing milk in Western Washington - Washington 1920 - 1-19 p. - Milk United States Department of Agriculture. Bulletin No. 919 .
Unit requirements for producing milk in Western Washington - Washington 1920 - 1-19 p. - Milk United States Department of Agriculture. Bulletin No. 919 .