TY  - BOOK
AU  - Zimmermann, Martin H.,
TI  - Trees Structure and Function
SN  - 038707063X
SN  - 0-387-053
U1  - 634 
PY  - 1971///
CY  - New York
PB  - Springer-Verlag
KW  - Forestry
KW  - Orchards, fruits & forestry
ER  -