000 00393nam a22001337a 4500
041 _aeng
082 _a587 PAR
100 _aParihar, N. S.
245 1 4 _aThe biology and morphology of the pteridophytes
_cN. S. Parihar
260 _aAllahabad :
_bCentral Book Depot,
_c1976.
300 _a660 p. ;
_c22 cm.
650 _aPteridophyta
653 _aThe biology and morphology of the pteridophytes
999 _c418877
_d418812