Bee pollination in agricultural ecosystems 

 - Oxford:  Oxford University Press,  2008 
 - xiv, 232 p. : ill., map ; 25 cm. 
<br/><br/><label>ISBN: </label>9780195316957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology - United States
<br/><br/><label>Dewey Class. No.: </label>577.55 JAM