TY  - BOOK
AU  - Negi,S S  .
AU  - Mathur,D  .
TI  - Forest economics / 
T2  - Fundamentals of forestry vi, 
U1  - 333.75 
PY  - 1983///
CY  - Dehra Dun : 
PB  - Bishen Singh Mahendra Pal Singh , 
KW  - FOREST ECONOMICS
N1  - Includes index
ER  -