Patial, Kavinder
Constructional and operational study of biogas plant in hamirpur district - Hamirpur : National Institute of Technology, 2012. - xiii, 64p.
620.08 / PAT
Constructional and operational study of biogas plant in hamirpur district - Hamirpur : National Institute of Technology, 2012. - xiii, 64p.
620.08 / PAT