A Handbook on the methodology for an integrated experiment-survey on rice yield constraints / 
correct citation S. K. De Datta, K. A. Gomez, R. W. Herdt and R. Baker 
 - Los Banos Laguna :  The International Rice Research Institute,  1978 
 - 59 pages :  illustrations ;  23 cm 
<br/><br/>Includes bibliographical references  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice --Yields<br/>Rice --Economic aspects --Asia<br/>Rice --Varieties
<br/><br/><label>LC Class. No.: </label>SB191.R5 H36