Sharma, Arun K. <br/><br/>
Handbook of organic farming 

 - Jodhpur :  Agrobios,  1994 
 - 627. 
<br/><br/><label>ISBN: </label>8177540998  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Techniquesequipment materials
<br/><br/><label>Dewey Class. No.: </label>631.284  / SHA