TY  - GEN
AU  - Barger,  E L
AU  - Carleton, W M
AU  - Liljedahl, J B
AU  - Mckibben,  E G
TI  - Tractors and their power units
U1  - 631.372 BAR 
CY  - New Delhi, Wiley eastern Pvt Ltd
KW  - Farm tractors/ Farm- power machinery
ER  -