TY  - BOOK
AU  - Mandal, Shashishekar 
TI  - Case Study of Tractor and Bullock Power Utilization in Harnaut Block of Nalanda District
U1  - 631.371 
PY  - 1993///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Farm Machinery
KW  - M.Tech
ER  -