Farm-Level Constraints to High Rice Yields in Asia :   1974-77. 

 - Manila :  International Rice Research Institute (IRRI) ,  1979 
 - 411p. :  ill. ;   24 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Asia<br/>Crop yields--Asia
<br/><br/><label>Gov. Doc. Class. No.: </label>XZ IRRI Far