Chawdhari, T P S Rao, T V S Sharma, J N Tripathy, R N <br/><br/>
Resource use and productivity on farms  a comparative study of intensive and non - intensive agriculture area 

 - Hyderabad  National institute of community  1969 
 - 111p.; 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity<br/>Cropping pattern<br/>Production function<br/>Resource use