Romo, Salvador B. <br/><br/>
Crop production  : an exploratory course 
/ Salvador B. Romo, Catherine G. Romo 
 - viii, 118 pages :  illustrations 
<br/><br/> "Enhanced basic education curriculum (Kto12." 
<br/><br/>Includes bibliographical references (page 118). 
<br/><br/>Introduction Plant structure, classification, growth and development Principles and practices of growing selected cereal crops Principles and practices of growing selected legume crops Principles and practices of growing selected rootcrops Soil and plant nutrition Cropping system and soil conservation Use of farm tools, implements and equipment Principles of entrepreneurship 
<br/><br/> Grades 7 and 8. 
<br/><br/><label>ISBN: </label>9716857726 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops
<br/><br/><label>Dewey Class. No.: </label>633