Williams, Moyle S. <br/><br/>
Crop production levels and fertilizer use / 
by Moyle S. Williams and John W. Couston 
 - Rome :  FAO,  1962 
 - xiv, 48 p. :  ill. ;  23 cm. 
<br/><br/> This is the first publication to be issued as a result of the Fertilizer Program of the Freedom from Hunger Campaign 
<br/><br/>Bibliography: p. 47-48 
<br/><br/><label>ISBN: </label> USD 0.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops<br/>Fertilizers<br/>Crops and soils<br/>Farm produce
<br/><br/><label>Dewey Class. No.: </label>631.8