LEADER 00000nam 2200193 a 4500 001 0800808 003 UkHlHU 007 t 008 002006 6 1979 000 eng 020 0852380631 040 UkHlHU 050 4 SH 367 G7 W2 100 1 Walne, Peter R. 245 10 Culture of bivalve molluscs :|b50 years' experience at Conwy. 250 2nd ed. 260 Farnham :|bFishing News Books,|c1979. 300 189p. 946 6XX absent
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