TY  - BOOK
AU  - Morgan,R.P.C.
TI  - Soil erosion and conservation
SN  - 0470206713
AV  - S622.2 .S65 1986
U1  - 631.4 
PY  - 1986///
CY  - New York
PB  - Longman Scientific & Technical
KW  - Soil erosion
KW  - Soil conservation
ER  -