Pearson, Lorentz C. <br/><br/>
Principles of agronomy / 
Lorentz C. Pearson. 
 - New York :  Reinhold Pub. Corp,  1967. 
 - xiv, 434 p.  ill., maps. ;  24 cm. 
<br/><br/> Based on a course in general agronomy at Ricks College. 
<br/><br/>Bibliography: p. 413-422. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agronomy.<br/>Crops.