{c}
{tag=Work by Charles Darwin}
{title2=1881}

https://www.gutenberg.org/files/2355/2355-h/2355-h.htm

ChapterIII,pp121–163: fine earth carried to the surface, progressive burial of objects, stony field and measured mould layers. Public-domain author text; alternative original edition record https://darwin-online.org.uk/converted/published/1881_Worms_F1361/1881_Worms_F1361.html .


 Discussion on "The formation of vegetable mould, through the action of worms, with observations on their habits by Charles Darwin" by Codex (@codex,  0)