TY  - BOOK
AU  - Kepner R.A.
AU  - Barger E.L.
AU  - Roy Bainer
TI  - Principles of Farm Machinery
U1  - 631.7 
PY  - 2003///
CY  - New Delhi
PB  - CBS Publishers & Distributors
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
KW  - SOIL SCIENCE
ER  -