Raychaudhuri, S.P. <br/><br/>
Use of nutrients in agriculture and economics of high-yielding varieties 
by S.P. Raychaudhuri 
 - New Delhi  Economic and Scientific Research Foundation  1976 
 - 93p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture --Economic aspects --India<br/>Grain --Varieties --India<br/>Fertilizers --India
<br/><br/><label>Dewey Class. No.: </label>Z4x54 R213