Crop production an exploratory course grades 7 and 8 
Salvador B. Romo, Catherine G. Romo 
 - Quezon City Loremar Publishing Inc.  2014 
 - viii.; ill.; 118p.; 26cm 
<br/><br/> Includes Refences  
<br/><br/><label>ISBN: </label>9716857726 
<br/><br/><label>Dewey Class. No.: </label>Fil 338.109 R766 2014