TY  - BOOK
AU  - Faulkner,Edward H.
TI  - Plowman's folly,
AV  - S603 .F36 1943
U1  - 631.512 
PY  - 1943///
CY  - Norman
PB  - University of Oklahoma press
KW  - Plowing
KW  - Soil conservation
KW  - Soils
N1  - Sequel: A second look
ER  -