000 00489nam a2200193Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a571.842
_bEr66
100 _aErdtman G
245 _aPollen morphology and plant taxonomy
_bangiosperms
260 _aStockholm
_bAlmqvist & Wiksell
_c1952
300 _axiv,539p.
650 _aMorphology
650 _aPlant spores
650 _aPollen
650 _aPolynotaxonomy
942 _cBK
999 _c54175
_d54175