Katyayan Arun <br/><br/>
Fundamentals of Agriculture : Agronomy, Soil Science, Extension Education, Agriculture Economics, Farm Management. Vol. 1 

 - Ed. 7th Revised 
 - Varanasi  Kushal Publications and Distributors   2019 
 - 475p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-86099-70-4 
<br/><br/><label>Dewey Class. No.: </label>630  / KAT