Lantican, Ricardo M. <br/><br/>
The Science and practice of crop production / 
Ricardo M. Lantican. 
 - UPLB :  SEAMEO SEARCA,  c2001. 
 - 330 p. :  ill. ;  25 cm. 
<br/><br/> Includes references (p.295-304). 
<br/><br/><label>ISBN: </label>9715600603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop production.