TY  - BOOK
AU  - Michael A. M.  Ojhe T. P. 
TI  - Principles of Agricultural Engineering . Vol II : Agricultural Surveying Irrigation Drainge and Soil and Water Canservation
U1  - 631.3 2nd
PY  - 1991///
CY  - New Delhi
PB  - Jain Bras
ER  -