000 00332 a2200121 4500
080 _a639.41(213)
_bQ 2 T
245 1 _aTropical oysters
_bculture and methods
_cby D.B. Quayle
260 _aOttawa
_bInternational Development Research Centre
_c1980
650 _aOysters
100 1 _aQyayle, D.B.
_d
300 _a80 p.
901 _a177329
999 _c87876
_d87876