TY  - BOOK
ED  - Hendrix,  Paul  F.
TI  - Earthworm ecology and biogeography in North America
SN  - 1566700531
U1  - 595.146 
PY  - 1995///
CY  - London.
PB  - Lewis Publishers.
KW  - Earthworms-North America-Geographical Distribution
ER  -