Pests not known to occur in the United States or of limited distribution
Subtitle: Soybean rust
By: prepared by A. Green
Contributors: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs
Series: APHIS 81 -- 45-56; APHIS 81 -- 45-56.
Published: 1984
Language: eng
Subjects: Phakopsora pachyrhizi; Soybean rust disease
Notes: "September 1984."

References: p. 7-8.