Citrus blackfly
Subtitle: a destructive pest of citrus and other fruit trees
Series: Program aid ; no. 1195; Program aid (United States. Dept. of Agriculture) -- no. 1195
Publisher: Dept. of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine Programs
Published: 1977
Place of publication: [Washington]
Language: eng
Subjects: Citrus black fly
Notes: Cover title

Issued July 1977