Jagdishwar, Sahay
Elements of agricultural engineering V.1 : farm power, farm machinery, farm processing, farm electricity - Patna, Agro Book Agency 1971 - 366
Agricultural engineering/ farm machinery/ form processing/ farm electricity/ farm - power - India
631 JAG
100
Elements of agricultural engineering V.1 : farm power, farm machinery, farm processing, farm electricity - Patna, Agro Book Agency 1971 - 366
Agricultural engineering/ farm machinery/ form processing/ farm electricity/ farm - power - India
631 JAG
100