TY  - BOOK
AU  - Aswathanarayana,U.
TI  - Soil resources and the environment
SN  - 1578080673
PY  - 1999///
CY  - Enfield, NH, USA
PB  - Science Publishers
KW  - Soil science
KW  - Soil management
KW  - Soil ecology
N1  - Includes bibliographical references (p. [234]-241)
ER  -