TY  - SER
AU  - Balishter & Singh N.P.
TI  - Economics of Tractor Use in Agriculture
PY  - 0000///0
CY  - Productivity
PB  - Oct-Dec. 1997
KW  - Agriculture, Tractor
UR  - http://192.168.6.13/libsuite/mm_files/Articles/AR942.pdf
ER  -