000 00356nam a2200193 4500
020 _a
_c
037 _c
082 _a587 CAI
100 _a
245 _aTHE MORPHOLOGY OF PTERIDOPHYTES
_hEnglish
250 _a
260 _a
_b
_c1968
300 _a192
_fHB
500 _a
590 _d
630 _a
650 _aPTERIDOPHYTA
942 _cTB
999 _c264386
_d264386