Host index and morthological characterization of the grass rusts of the world
By: George B. Cummins
Contributors: United States. Plant Disease Epidemics and Identification Section
Series: Plant disease reporter -- suppl. 237; Plant disease reporter -- suppl. 237.
Publisher: Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture
Published: 1956
Place of publication: Beltsville, Md
Language: eng
Number of pages: 52
Subjects: Grasses; Rust diseases; Diseases and pests
Notes: Caption title.

"May 15, 1956."