The Mexican bean beetle
Subtitle: biological control calendar.
Contributors: United States. Dept. of Agriculture.; Maryland. Dept. of Agriculture.
Publisher: U.S Dept. of Agriculture
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Mexican bean beetle.
Notes: "Maryland Department of Agriculture."

"Issued February 1981"--P. [8]