Pests not known to occur in the United States or of limited distribution
Subtitle: A cereal cyst nematode
By: prepared by W. Friedman
Contributors: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs
Series: APHIS 81 -- 46-71; APHIS 81 -- 46-71.
Published: 1985
Language: eng
Subjects: Heterodera; Wheat; Diseases and pests
Notes: "September 1985."

References: p. 8.