Resource use and productivity on forms: a comparative study of intensive nor intensive agriculture area  edited by T.P.S.Chawdhari. 

 - Hyderabad  N.I.C.D  1969 
 - 111p. 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture development Agricultural resources. 
<br/><br/><label>Dewey Class. No.: </label>631.5  / R39R