Palaniappan SP & Annadurai K <br/><br/>
Organic farming : Theory and Practices .-978-81-7233-537-3 

 -  Scientific Publishers (India), Jodhpur  2016 
<br/><br/><label>ISBN: </label>978-81-7233-537-3 
<br/><br/><label>Dewey Class. No.: </label>J:(E5)   P16/B28055