International Rice Reserch In. <br/><br/>
Report of a Worshop on Cropping Systems Research in Asia. 

 - Laguna.  International Rice Reserch In  stitute.   1982 
 - 756p. 
<br/><br/><label>ISBN: </label>971 104 076 x 
<br/><br/><label>Dewey Class. No.: </label>630.715