Hymenoptera of America north of Mexico
Subtitle: synoptic catalog
By: prepared cooperatively by specialists on the various groups of Hymenoptera under the direction of C.F.W. Musebeck, Karl V. Krombein and Henry K. Townes
Series: Agriculture monograph -- no. 2; Agriculture monograph -- no. 2.
Publisher: U.S. Dept. of Agriculture
Published: 1951
Place of publication: Washington, D.C
Language: eng
Number of pages: 1420
Subjects: Hymenoptera; Catalogs