TY  - BOOK
AU  - Fryer, Geoffrey
TI  - Freshwater crustacea of Yorkshire: a faunistic and ecological survey /(by) Geoffrey Fryer
SN  - 0952163810
U1  - 595.3045 
PY  - 1993///
CY  - Huddusfield
PB  - Arrunden Assoc.
ER  -