A check list of North American rust fungi (Uredinales) Cummins, George B. (George Baker), 1904-2007 creator Stevenson, John A. (John Albert), 1890-1979 contributor United States. Plant Disease Epidemics and Identification Section. contributor text book Beltsville, Md Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture 1956 1956
print
ENG Caption title. "December 15, 1956." North America Rust fungi Plant disease reporter, suppl. 240 https://www.biodiversitylibrary.org/bibliography/85832 875159340 10.5962/bhl.title.85832 AGL