TY  - BOOK
AU  - Gill, William. R. and Vanden Berg, Glen.E.
TI  - Soil Dynamics in tillage and traction
SN  - 978-8-7233-803-9
U1  - 63631.42   Q13 
PY  - 2013///
CY  - Jodhpur
PB  - Scientific Publishers
ER  -