Farmer's world:   The yearbook of agriculture  
/ The United States Department of Agriculture 
 - Washington, D. C.:   The United States Department of Agriculture,   1964 
 - xiv, 592p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Agriculture 
<br/><br/><label>Universal Decimal Class. No.: </label>R 63(058)(73)   / K4