Proceedings of the Ninth Silvicultural Conference, Dehra Dun, December 7th and December 10th to 19th, 1956 
Forest Research Institute 
 - Dehra Dun  Forest Research Institute  1960 
 - 2 parts  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and Forestry--Congress