TY  - BOOK
AU  - Gill,William R
AU  - Vanden Berg ,Glen E
TI  - Soil Dynamics in Tillage and Traction
SN  - 9788172338039
U1  - 631.4 
PY  - 2013///
CY  - New Delhi
PB  - Scientific Publishers
KW  - Soil
ER  -