TY  - BOOK
AU  - Sinha, Dhruv Kishor.
TI  - Evaluation of Technological Progress in Bihar Agriculture With Special Reference to Rice : an econometric analysis / 
U1  - 338.16 
PY  - 1991///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Agricultural Economics
KW  - Rice
KW  - Thesis
KW  - Ph.D
ER  -