TY  - BOOK
AU  - Smith,David M.
AU  - Larson,Bruce C.
AU  - Kelty,Matthew J.
AU  - Ashton,P.Mark S.
TI  - The practice of silviculture : applied forest ecology / 
PY  - 1997///
CY  - New York : 
PB  - Wiley, 
N1  - Rev. ed. of: The practice of silvicultur / David M. Smith. 8th ed. 1986
ER  -