Classification of american upland cotton
Earle, D.E., Taylor, Fred
Classification of american upland cotton - Washington 1917 - 1-28 p. - Classification, Cotton United States Department of Agriculture. Farmers Bulletin No. 802 .
Classification of american upland cotton - Washington 1917 - 1-28 p. - Classification, Cotton United States Department of Agriculture. Farmers Bulletin No. 802 .