TY  - BOOK
AU  - Michael, AM
TI  - Principles of agricultural engineering-Vol.2-Surveying, irrigation, drainage; soil and water conservation
SN  - 81 86321 15 2
U1  - 628 
PY  - 1966///
CY  - New Delhi
PB  - Aavishkar Publishers
KW  - Agricultural engineering
ER  -