TY  - BOOK
AU  - Croker,Richard Symonds
TI  - The California mackerel fishery,
T2  - California. Division of fish and game. Fish bulletin
AV  - SH11 .C27 no. 40
U1  - 639.2758 
PY  - 1933///]
CY  - [Sacramento
PB  - California state printing off., Harry Hammond, state printer
KW  - Mackerel fisheries
KW  - Fisheries
KW  - California
N1  - At head of title: Division of fish and game of California; "Contribution no. 125 from the California state fisheries laboratory."; Contains "References."
ER  -