Principles of horse feeding
Langworthy, C.F.
Principles of horse feeding - Washington 1903 - 1-43 p. - Feeding U.S. Department of Agriculture. Fermers' Bulletin No. 170 .
Principles of horse feeding - Washington 1903 - 1-43 p. - Feeding U.S. Department of Agriculture. Fermers' Bulletin No. 170 .