1970 world census of agriculture:  
Analysis and international comparison of the results  
 - Rome:   Food and Agriculture Organization of the United Nations,   1981 
 - 300p. 
<br/><br/><label>ISBN: </label>92-5-101037-4 
<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 631/635:311.311   / M1