000 00335nam a2200133 4500
082 _a597.8 RUG-F
084 _2CC
_aK9B,9325
100 _aRugh, Roberts
245 _aFrog: Its reproduction and development
260 _aMcGraw-Hill book Co, Inc, NewYork
_c1951
300 _a336
650 _aAmphibians-- Frogs
942 _cGEN
_2CC
999 _c232522
_d232522