TY  - BOOK
AU  - Troeh ,Frederick R.
AU  - Hobbs,J.Arthur
AU  - Donahue,Roy L.
TI  - Soil and water conservation
SN  - 013830324x
PY  - 1991///
CY  - Englewood Cliffs, NJ.
PB  - Prentice Hall
KW  - Soil conservation
KW  - Water conservation
KW  - Agricultural engineering
N1  - Rev.ed.of : Soil and water conservation for productivity and environmental protection; Includes bibliographical references and index
ER  -