000 005850000a22002290004500
001 21001
010 _a0852380631
090 _a21001
100 _a20190520 frey50
101 _aeng
200 0 1 _aCulture of bivalve molluscs : 50 years' experience at Conwy
_fP. R. Walne
205 _a2nd ed
210 _aFarnham
_c1979
_dFishing News Books
215 _a189 p.
_cil.
_d22 cm
310 _abrochado
317 _aIPIMAR
320 _aContém bibliografia
606 _aOstrea edulis
606 _aOstreicultura
676 _a035 w
686 _aE 23
700 _aWalne,
_bPeter R.