Sporne, K.R.
Morphology of pteridophytes, The, : the structure of ferns and allied plants - London Hutchinson Un. 1962 - 192 s. : ill.
CRYPTOGAMS PLANT ANATOMY PTERIDOPHYTA
587
Morphology of pteridophytes, The, : the structure of ferns and allied plants - London Hutchinson Un. 1962 - 192 s. : ill.
CRYPTOGAMS PLANT ANATOMY PTERIDOPHYTA
587