TY  - BOOK
AU  - Butler,Mosher D.
TI  - Conserving soil
AV  - S623 .B83
U1  - 631.45 
PY  - 1955///]
CY  - Princeton, N.J
PB  - Van Nostrand Company Inc
KW  - Soil conservation
N1  - Includes bibliography
ER  -