TY  - BOOK
AU  - Negi, S S.
TI  - Handbook of silviculture system / 
U1  - 634.95 634.95
PY  - 1985///
CY  - Dehra Dun : 
PB  - Bishen Singh Mahendra Pal Singh , 
KW  - SILVICULTURE SYSTEM
N1  - Includes appendix
ER  -