By Green T. G. A.   Clayton-Greene K. A.   in Journal of Bryology

ISSN:1743-2820|11|4|723-731

Maney Publishing‎(1981)‎

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By Clayton-Greene K. A.   Collins N. J.   Green T. G. A.   Proctor M. C. F.   in Journal of Bryology

ISSN:1743-2820|13|4|549-562

Maney Publishing‎(1985)‎

Access to resources Favorite 4.3065047