How good the earth? :    quantifying land resources in developing co untries- FAO's agro-ecological zone studies /  
Robin Clarke 
 - Rome :    FAO,    [n.d.] 
 - 82 p. :    ill. ;    21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Land resources.
<br/><br/><label>Dewey Class. No.: </label>333.73 GOO