TY  - BOOK
AU  - Dr.JB   Lal
TI  - Tropical silviculture- new imperatives:new systems
U1  - 634.953 
CY  - Dehra Dun
KW  - Forestry over the eyars from sustained yield to sustainable management, Traditional systems of silviculture, new imperatives of silviculture, new systems of silviculture
N1  - 8B1,2&3
ER  -