TY  - BOOK
AU  - Hassert,John J..
AU  - Banwart,Wayne L..
TI  - Soils and their environment / 
SN  - 0134840496
U1  - 631.4 
PY  - 1992///
CY  - New Jersey : 
PB  - Prentice Hall , 
KW  - SOIL
N1  - Includes bibliography and index
ER  -