TY  - BOOK
AU  -  Kohnke,  Helmut.
AU  -  Bertrand, Anson R.
TI  - Soil conservation
SN  - 8176222011;9788176222013
PY  - 2009///
CY  - Delhi
PB  - Biotech Books
KW  -  Soil conservation
N1  - Includes index
ER  -