Romo, Salvador B.  <br/><br/>
Crop production :  an exploratory course / 
Salvador B. Romo & Catherine G. Romo 
 - Quezon City, Manila :  Lorimar Publishing Inc.,  2014 
 - viii, 118 pages :  illustrations. 
<br/><br/> Includes  bibliographical references and index. 
<br/><br/><label>ISBN: </label>9716857726 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>631 R766 2014