The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.
|Hymenoptera of America north of Mexico : synoptic catalog / ; no.2||1951||Washington, D.C. :U.S. Dept. of Agriculture,1951.||1|
To request an improvement, please leave a comment on the page. Thank you!