TY  - BOOK
AU  - Butler, David R
TI  - Zoogeomorphology : animals as geomorphic agents
SN  - 9780521039321
U1  - 561.522 BUT 
PY  - 1995///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Biogeomorphology
N1  - Includes bibliographical references and index
ER  -