Aulakh, C.S. <br/><br/>
Organic Farming 

 - 3rd Ed. 
 - Ludhiana  PAU  2023 
 - 67 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>631.584  / AU-O