TY  - BOOK
AU  - Harpstead,Milo I.
AU  - Sauer,Thomas J.
AU  - Bennett,William F.
TI  - Soil science simplified
SN  - 0813829429 (alk. paper)
AV  - S591 .H28 2001
U1  -   
PY  - 2001///
CY  - Ames
PB  - Iowa State University Press
KW  - Soil science
N1  - Includes index
ER  -