000 00296nam a2200133Ia 4500
008 160316s1973 xxu||||| |||| 00| 0 eng d
020 _a
100 _aWilliam J Koch
245 _aPlants In The Laboratory
250 _a1
260 _aNEW YORK
_bMACMILLAN
_c1973
300 _a407
700 _a
_a
999 _c22555
_d22555