TY  - BOOK
AU  - OJHA T. P.ETAL
TI  - PRINCIPLES OF AGRICULRALSS ENGINEERING VOL(1)
SN  - 8186321632.
AV  - S675.M5 2010. 
PY  - 2010///
CY  - NEW DELHI. 
PB  - JAIN BROTHERS.
KW  - Agricultural engineering
KW  - Engineering deign
KW  - Agricultural machinery design
ER  -