000 00284 a2200121 4500
080 _a595.772.4
_bS 559 D
245 1 _aDrosophila
_cby B. Shorrocks
260 _aLondon
_bGinn & Company
_c1972
650 _aDrosophila
100 1 _aShorrocks, B.
_d
300 _a144 p.
901 _a142840
999 _c75662
_d75662