Martin Jacobson <br/><br/>
Naturally occurring insecticides 

 - Newyork  Marcel Dekker Inc  1971 
 - 585p 
<br/><br/>Martin Jacobson & D.G. Crosby: Naturally occurring insecticides.  Newyork.  Marcel Dekker Inc, 1971.--(632.951JAC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.951  / JAC