Adequacy of soil studies in Paraguay, Bolivia and Peru :    report o f FAO mission, November-December, 1963. 

 - Rome :    Food and Agriculture Organisation of the United Nations ,    1964. 
 - 74 p. :    figures ;    28 cm. 
 - World Soil Resources Reports ;    9 .
<br/><br/>References (p.73) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil research<br/> Soil research -- Peru.