TY  - BOOK
AU  - Oldeman Roelof A.A
TI  - Forests:  Elements of silvology   
U1  - U672(JB):(G:5), N0 
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag          
KW  - Agricultural Geography
N1  - Bipliography:p.567-95
ER  -