TY  - BOOK
AU  - Ojha, T.P.
AU  - Michael, A.M.
TI  - Principles of agricultural engineering, vol. I
SN  - 8186321632
U1  - 631.3 O 2 P 
PY  - 2012///
CY  - New Delhi
PB  - Jain Brothers
KW  - Engineering
ER  -