TY  - BOOK
AU  - Sunil Kumar
TI  - Economics of Shallow Tubewell Irrigation in Hilsa Block of Nalanda District (Bihar) / 
U1  - 338.162 
PY  - 1993///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Agricultural Economics
KW  - Tubewell
KW  - Shallow Tubewell Irrigation
KW  - Thesis
KW  - M.Sc
ER  -