TY  - BOOK
AU  - Michael, A. M.
AU  - Ojha, T. M.
TI  - Principles of agricultural enginering/ [Vol. II]: Surveying, Irrigation, Drainage Soil and Water Conservation. 
SN  - 8186321152
PY  - 2006///
CY  - New Delhi
PB  - Jain Brothers.
KW  - Agricultural engineering
ER  -