Sangatanan, Pedro D. <br/><br/>
Practical guide to organic pesticide (how to process organic pesticides). 

 - Quezon City :  Busybook Distributors,  c2000. 
 - 81 page :  illustration ;  22 cm. 
<br/><br/> (Technology & Livelihood Series.  References: p. 75-76. 
<br/><br/><label>ISBN: </label>9717471843