TY  - BOOK
AU  - Darwin,Charles
TI  - The formation of vegetable mould through the action of worms, with observations on their habits
AV  - QH365 .A1 1987 vol. 28
PY  - 1904///
CY  - London
PB  - John Murray
KW  - Earthworms
KW  - Humification
N1  - Spine title: Formation of vegetable mould by worms; Originally published: London : J. Murray, 1881; Includes bibliographical references and index
ER  -