Butler,George D. , Floyd G. Wener ,and Marshall D. Levin <br/><br/>
Native bees associated with safflower in South Central Arizona. 

 - 
 - Kansas-USA  Kansas Entomological Society  1966 
 - 3 pags. 
 - Journal of the Kansas Entomological Society    39(3) .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Abejas--Apicultura--Entomologia--Arizona--EE.UU<br/>Zoologia