TY  - BOOK
AU  - Morgan,R.P.C.
AU  - Davidson,D.A.
TI  - Soil erosion and conservation / 
SN  - 0470206713 (Wiley : pbk.)
U1  - 631.45 MOR 
PY  - 1986///
CY  - Essex, England : ,  New York, NY : , New York, NY : 
PB  - Longman Scientific & Technical ; ,  Wiley, , Wiley, 
KW  - Soil erosion
KW  - Soil conservation
N1  -  Rev.ed;  Includes bibliographical references [p.256-295) and index
ER  -