TY  - BOOK
AU  - BUTLER B.E.
TI  - SOIL CLASSIFICATION FOR SOIL SURVEY
SN  - 019854510-X
AV  - 631.44/BUT 5
U1  - 631.44/BUT 
PY  - 1980///
CY  - NEW YORK
PB  - CLARENDON PRESS
ER  -