TY  - BOOK
AU  - Parkash, Ram 
ED  - Khanna, L. S.
TI  - Theory and practice of silvicultural systems
SN  - 8170891485
U1  - 634.9501 
PY  - 1979///
CY  - Dehradun
PB  - International Book 
KW  - silviculture
KW  - silvicultural systems
ER  -