India, Ministry of agriculture, Directorate of economics and statistics. <br/><br/>
Estimates of area and production of principal crops in India 1970 -71 / Government of India 

 - New Delhi  Government of India  1971 
 - ix, 177p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Agriculture production<br/>Crops - India