Hurd, Paul David, 1921- <br/><br/>
Ecology of the squash and gourd bee, Peponapis pruinosa, on cultivated cucurbits in California (Hymenoptera  Apoidea) 
by Paul D. Hurd, Jr., E. Gorton Linsley, and A.E. Michelbacher 
 - Washington  Smithsonian Institution Press  1974 
 - iii, 17 p. : ill. ; 26 cm. 
 - Smithsonian contributions to zoology  no. 168 .
<br/><br/>Bibliography: p. 17. 
<br/><br/><label>LCCN: </label>73-016424 //r852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Peponapis pruinosa<br/>Insects--California