Dana, Robert P. <br/><br/>
Conservation management of the prairie skippers hesperia dacotae and hesperia ottoe  basic biology and threat of mortality during prescribed burning in spring 

 - Minnesota  University of Minnesota  1991 
 - [vi],63p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Biological control<br/>pests and disease control<br/>Plant injuries, disease, pests
<br/><br/><label>Dewey Class. No.: </label>632.96  / DAN