TY  - BOOK
AU  - Daniel, Theodore W.
TI  - Principles of silviculture
U1  - 634.0.2.001.5 L9 
PY  - 1979///
CY  - New York
PB  - Mc Graw-Hill
KW  -  Theodore W.Daniel, John A.Helms and Frederick S.Baker.
KW  - Baker, Frederick S., jt. auth.
KW  - Helms, John A., joint author
KW  - Trees-Planting,Silviculture
ER  -