SPORNE, K.R.
The morphology of pteridophytes: the structure of ferns and allied plants / [by] K.R. Sporne - 4th ed. - London Hutchinson 1975 - 191 p.
Includes bibliography & index.
91238617
Pteridophyta
587 / SPO
The morphology of pteridophytes: the structure of ferns and allied plants / [by] K.R. Sporne - 4th ed. - London Hutchinson 1975 - 191 p.
Includes bibliography & index.
91238617
Pteridophyta
587 / SPO