Das, Samir Kumar
Impact of technological break-through in Indian agriculture since mid-sixties ( a case study of Punjab) by Samir Kumar Das - Bhagalpur Bhangalpur University 1992 - 232p.
Agriculture and technology - India
Z7x54 D26
Impact of technological break-through in Indian agriculture since mid-sixties ( a case study of Punjab) by Samir Kumar Das - Bhagalpur Bhangalpur University 1992 - 232p.
Agriculture and technology - India
Z7x54 D26
