Darwin on humus and the earthworm
An edition of Darwin on humus and the earthworm (1945)
the formation of vegetable mould through the action of worms with observations on their habits
By Charles Darwin
Publish Date
1945
Publisher
Faber and Faber
Language
eng
Pages
153
Description:
subjects: Humus, Earthworms, Soils, Earthwork, Humification, Soil fertility