Katyayan , Arun. <br/><br/>
Fundamentals of agriculture :  agronomy soil science extention education agriculture economics farm management and plant physiology / 
Katyayan , Arun. 
 - 3rd ed. 
 - Maidagin :  Kushal Publication 's Varanasi,  2004. 
 - 515 pages :  illustrations ;  cm. 
<br/><br/><label>ISBN: </label>8186099492 :  $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.<br/>Agriculture.
<br/><br/><label>LC Class. No.: </label>S 493  / KAT