Dalrymple, D. G. <br/><br/>
Development and spread of high-yielding rice varieties in developing countries 

 - Agency for International Development  Washington  1986 
 - 117p.  fig., table, chart, ill. 
<br/><br/><label>Nat. Bib. No.: </label>5682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>633.18  / DAL