TY  - BOOK
AU  - Prakash, OM
TI  - Field Studies on Stability of Cavity Wells
U1  - 628.114 
PY  - 1992///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Agricultural Engineering
KW  - Irrigation & Drainage
KW  - M.Tech
ER  -