Cost of cultivation of agricultural crops :   2009/10 MAHA  - v.58 

 - Peradeniya:  Socio Economics and Planning Centre,  2011. 
 - xi, 95 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Costs
<br/><br/><label>Dewey Class. No.: </label>338.1095489  / SRI