TY  - BOOK
AU  - Kohnke,  Helmut
AU  - Bertrand  Anson R
TI  - Soil Conservation
SN  - 9788176222013
AV  - S625. T4. 2009 
PY  - 2009///
CY  - Delhi
PB  - Biotech
KW  - Soil Conservation
KW  - Soil erosion
ER  -