Institute of Agricultural Research Statistics <br/><br/>
Seminar on methodology of studying productivity in agriculture : Contributed papers of proceedingss 

 - New Delhi  Institute of Agricultural Research Statistics  1970 
 - 401p 
<br/><br/>Institute of Agricultural Research Statistics: Seminar on methodology of studying productivity in agriculture : Contributed papers of proceedingss.  New Delhi.  Institute of Agricultural Research Statistics, 1970.--(338.106INS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>338.106  / PRO