Ngathingkhui, H. <br/><br/>
Class fourwui environmental studies  (science) 
H. Ngathingkhui 
 - 2nd ed. 
 - Manipur  s.n  1987 
 - iv, 75p.  ill.  24cm 
<br/><br/><label>ISBN: </label> Rs.12.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources                   --Study and teaching
<br/><br/><label>Dewey Class. No.: </label>375.0083  / NGA