Ninth working plan for the Derjeeling forest Division orthern circle /  Directorate of Forests 
Govt. of West Bengal (India) 
 - Calcutta :  Govt. Press,  1955 
 - 182p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest management<br/>Forests and forestry--India--Bengal<br/>Working plans
<br/><br/><label>Dewey Class. No.: </label>634.9