National Sample Survey No.147: Twentieth Round July.June 1965 -1966 some results of the Land Utilisation Survey and crop -cutting Experiments 

 -  1969 
 - ii;79p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Crop cutting<br/>Economics<br/>Land utilisation<br/>Macro economics<br/>NSS: Twentieth round