x  x <br/><br/>
Biological & chemical methods of plant protection  x 

 - x 
 - Calcutta  Oxonian Press  1986 
 - viii,56 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>8170870291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, protection of. Plants 
<br/><br/><label>Dewey Class. No.: </label>581.19/B615