TY  - BOOK
AU  - Probert  C.
TI  - Pearls in the landscape: the heriser vatren and management of ponds
SN  - 085236198X
AV  - 333.784 1989 
PY  - 1989///
CY  - London
PB  - Farming Press
KW  - Great Britain  Ponds, Management
ER  -