Reproduction of the Zygnemaceæ, a contribution towards the solution of the question, Is it of a sexual character?

Alfred W. Bennett
Bok · Språk ikke angitt · 18

Utgitt	London , <18-?>
Omfang	S. 430-439
Opplysninger	Særtrykk av: Journal of the Linnean Society of London. Botany, 20