TY  - BOOK
AU  - Patterson, Gordon S.
TI  - The value of birch in upland forests for wildlife conservation
SN  - 0117103160
U1  - P 634.9 21st ed.
PY  - 1993///
CY  - London
PB  - HMSO
KW  - Birch
KW  - Forests and forestry
KW  - Uplands
KW  - Wildlife conservation
N1  - Bibliography: 30-4
ER  -