Diseases of cabbage and related plant
Walker, J.C.
Diseases of cabbage and related plant - Washington 1927 - 1-38 p. - Diseases, Cabbage, Plant United States Department of Agriculture. Farmers Bulletin No. 1439 .
Diseases of cabbage and related plant - Washington 1927 - 1-38 p. - Diseases, Cabbage, Plant United States Department of Agriculture. Farmers Bulletin No. 1439 .