Physical data from a study of size, weight and gonad quality for the Green sea urchin (Strongylocentrotus dröbachiensis) over a one-year period

by D. E. Kramer and D. M. A. Nordin
Bok · Engelsk · 1978

Utgitt	Vancouver : Technology Services Branch. Fisheries Management, Pacific Region , 1978
Omfang	V, 68 bl. : ill.
Emner	sjøpinnsvin kråkeboller gonader fangst canada