TY  - BOOK
AU  - Arun Kumar
TI  - Socio-Economic and Personal Correlates of Adopters and Non-Adopters of Biogas Technology in a North Bihar Block / 
U1  - 630.717 
PY  - 1989///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Extension Education
KW  - Biogas
KW  - Thesis
KW  - M.Sc
ER  -