TY  - BOOK
AU  - Hudson,Norman
TI  - Soil conservation
SN  - 0713473533
AV  - S623 .H78 1995
U1  - 631.4/5 20
PY  - 1995///
CY  - Ames
PB  - Iowa State University Press
KW  - Soil conservation
KW  - Soil erosion
N1  - Includes bibliographical references and index
ER  -