Kaushik nutan <br/><br/>
Biopesticides for sustainable agriculture prospects and constraints 

 - New Delhi  TERI  2004 
 - x, 239p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomphathogen
<br/><br/><label>Dewey Class. No.: </label>632.95  / NUT.B