TY  - BOOK
AU  - By Groves, Roy E.
TI  - The Crayfish : : Its nature an nurture 
SN  - 0852381379
AV  - SH380.9 G7 1985
PY  - 1985///
CY  - Farnham,Surey, England
PB  - Fishing News Books LTD
KW  - Crayfish
KW  - Aquaculture
N1  - includes bibliographical references
ER  -