TY  - GEN
AU  - Michael, A. M.
TI  - Principles of agricultural engineering
U1  - 631.3 
PY  - 1966///
CY  - Jodhpur
PB  - Jain Brothers
KW  -   Agricultural engineering
KW  -   Agricultural extension work
N1  -   Vol-II, agricultural surveying, irrigation
ER  -