TY  - BOOK
AU  - Sinha, Jagnnath Prasad
TI  - Energy Utilization Efficiency of Some Tillage Implements 
U1  - 631.31 
PY  - 1992///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Agricultural Engineering
KW  - Farm Machinery
KW  - Thesis
ER  -