Snodgrass, M.M. <br/><br/>
Agriculture, Economics and Resource Management  

 - 2 nd. 
 - New Delhi   Prentice Hall of India Private Limited   c1982 
 - xi., 546 p. :  ill., index  23 cm. 
<br/><br/><label>ISBN: </label>0876922213 
<br/><br/><label>LC Class. No.: </label>HD1761  / .Sn6 1982