TY  - BOOK
AU  - Michael, A.M.
AU  - Ojha, T.P.
TI  - Principles of agricultural engineering : Vol II Surveying, Irrigation, Drainage, Soil and Water Conservation
SN  - 8186321152
U1  - 631.3 M 621 P 
PY  - 1999///
CY  - New Delhi
PB  - Jain Brothers
KW  - Agriculture Engineering - II
KW  - Principles
ER  -