Angular leaf spot of cotton
Rolfs, F.M.
Angular leaf spot of cotton - Clemson 1915 - 1-30 p. - Leaf, Cotton South Carolina Agricultural Exeriment Station. Bulletin No. 184 .
Angular leaf spot of cotton - Clemson 1915 - 1-30 p. - Leaf, Cotton South Carolina Agricultural Exeriment Station. Bulletin No. 184 .