S.P. Raychaudhuri <br/><br/>
Problems of fertiliser use and crop production 

 - New Delhi  Economic & Scientific Research Foundation  1975 
 - 104p 
<br/><br/>S.P. Raychaudhuri: Problems of fertiliser use and crop production.  New Delhi.  Economic & Scientific Research Foundation, 1975.--(631.8RAY)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.8  / RAY