000 00302nam a2200133Ia 4500
008 160316s1970 xxu||||| |||| 00| 0 eng d
020 _a
100 _aR D Preston
245 _aAdvances In Botanical Research
250 _a1
260 _aLONDON
_bACADEMIC PRESS
_c1970
300 _a309
700 _a
_a
999 _c22759
_d22759