TY  - BOOK
AU  - Walker, L. C.,
TI  - Trees : An Introduction to Trees and Forest Ecology for the Amateur Naturalist
SN  - 0139301577
U1  - 634 
PY  - 1984///
CY  - New Jersey
PB  - Prentice Hall Inc.
KW  - Forest Ecology
KW  - Orchards, fruits & forestry
ER  -