000 00406nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a574.071 4 R1
100 _a"Ralph, Robert"
245 0 _aMethods in Experimental Biology
250 _a\\197500ENGGPSX
260 _aBlaisdell
260 _b1975
260 _cLondon
300 _a142p
500 _aincludes index and biblioraphy
942 _cBK
999 _c37975
_d37975