TY  - BOOK
AU  - Butler,David R
TI  - Zoogeomorphology : animals as geomorphic agents
SN  - 0 521 43343 6
U1  - 591.9 
PY  - 0000///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Geomorphic influences
KW  - mammels
ER  -