Constraints to high yields on Asian rice farms :  an Interim report. 

 - Manila :  International Rice Research Institute,  1977. 
 - v, 235 p. :  ill. ;  23 cm. 
<br/><br/>Includes bib. references. 
<br/><br/> Open. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Asia.