Agarwal, Mudit and others <br/><br/>
Marketing strategy & viability study of using gobar (animal manure) as a substitute to inorganic fertilisers 

 - Calcutta :  Indian Institute of Management Calcutta - INCA,  2004 
 - 25p 
<br/><br/><label>ISBN: </label> INCAP/SN016/2003-04/RSN089