Programme Evaluation Organisation, Government of India <br/><br/>
Study on the use of fertilizers and manures in agriculture production 

 - India  Programme evaluation organisation planining  1967 
 - 188p 
<br/><br/>Programme Evaluation Organisation, Government of India: Study on the use of fertilizers and manures in agriculture production.  India.  Programme evaluation organisation planining, 1967.--(630.71506PRO)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.71506  / IND