TY  - BOOK
AU  - Kramer,D.E
AU  - Nordin,D.M.A.
TI  - Physical data from a study of size, weight and gonad quality for the green sea urchin (Strongylocentrotus dröbachiensis) over a one-year period
U1  - FOLLETOS 
KW  - ERIZO
KW  - GONADAS
KW  - STRONGYLOCENTROTUS DROEBACHIENSIS
N1  - Fisheries and marine service manuscript report. 1978. no. 1476
ER  -