Muesebeck, Carl Frederick William,  1894-1987. <br/><br/>
Hymenoptera of America north of Mexico :  synoptic catalog / 
prepared cooperatively by specialists on the various groups of hymenoptera under the direction of C. F. W. Muesebeck, Karl V. Krombein and Henry K. Townes. 
 - Washington :  United States Government Printing Office,  1951. 
 - 1420 σ. :  εικ., 1 χάρτης ;  24 εκ. 
 - United States. Department of Agriculture. Agriculture monograph ;  2 .
<br/><br/>Ευρετήριο: σ. 1257-1420. 
<br/><br/><label>LCCN: </label>agr51000324  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Υμενόπτερα--Αμερική, Βόρεια.<br/>Hymenoptera--North America.
<br/><br/><label>LC Class. No.: </label>HD1751  / .A918 no. 2 
<br/><br/><label>Dewey Class. No.: </label>595.79 
<br/><br/><label>National Agricultural Library Call No.: </label>1Ag84  / AM no. 2