000 00333nam a2200121Ia 4500
008 140227s9999 xx 000 0 und d
020 _a0889361819.
100 _aQuayle DB
245 _aTrophical Oysters: Culture and Methods
260 _bInternational Development Research Centre
_aOttawa
_c1980
300 _a80 p.
942 _2udc
_cCP
999 _c3375
_d3375