TY  - GEN
AU  - Michael, A.M.
AU  - Ojha, T.P.
TI  - Principles of agricultural engineering Vol 2 : Agricultural Surveying irrigation drainage and soil and water conservation
U1  - 631 MIC .02 
CY  - New Delhi, Jain Brother
KW  - Agricultural engineering/ agricultural surveying/ irrigation - drainage/ soil/ water conservation agriculture
ER  -