Hymenoptera of America north of Mexico
Subtitle: synoptic catalog, first supplement
By: prepared by the staff and collaborators of Hymenoptera Unit, Insect Identification and Parasite Introduction Laboratories, Entomology Research Division, Agricultural Research Service under the direction of Karl V. Krombein
Contributors: United States. Entomology Research Division
Series: Agriculture monograph -- no. 2; Agriculture monograph -- no. 2.
Publisher: U.S. Dept. of Agriculture
Published: 1958
Place of publication: Washington, D.C
Language: eng
Number of pages: 305
Subjects: Hymenoptera; Catalogs