TY  - BOOK
AU  - Geethu M
AU  - Suma Nair (Guide)
TI  - Performance evaluation of tractor operated spading machine
U1  - 631.1 
PY  - 2018///
CY  - Thavanur
PB  - Department of farm power machinery and energy
UR  - https://drive.google.com/open?id=1HMm2a0lnIFTctmJHttTD3j8djaGm3U4D
ER  -