Integrated crop and resource management in the rice-wheat system of South Asia / 

 - Makati City, Philippines :  International Rice Research Institute,  2009. 
 - vi, 395 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789712202476 
<br/><br/><label>Dewey Class. No.: </label>631 INT 2009 A039 Or.