TY  - BOOK
AU  - Singhal, O.P. 
TI  - Multiple choice problems in agricultural engineering/O.P. Singhal 
SN  - 8170970784
U1  - 631.3  
PY  - 2002///
CY  - Allahabad
PB  - Technical Publishers of India
KW  -  Agriculture and Related Technologies
KW  - Technology (Applied Sciences)
KW  - Agricultural Engineering
ER  -