De Los Reyes, Basilio Narvaes, 1929- <br/><br/>
Resource productivity and adjustment possibilities on lowland rice farms in selected areas of the Philippines / 
by Basilio Narvaes De Los Reyes 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/> Thesis (Ph.D.) - North Carolina State College, 1962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity.<br/>Agriculture--Economic aspects--Philippines.<br/>Rice--Phillippines.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Philippines--Agriculture--Economic aspects<br/>Philippines--Rice