Jagdishwar, Sahay
Elements of Agricultural Engineering Vol 1: Farm power, farm machinery, Farm processing, Farm electricity - Patna, Agro Book Agency 1971 - 366
Agricultural engineering/ Farm Power/ Farm mechinery/ Farm processing/ Farm electricity
631 JAG
100
Elements of Agricultural Engineering Vol 1: Farm power, farm machinery, Farm processing, Farm electricity - Patna, Agro Book Agency 1971 - 366
Agricultural engineering/ Farm Power/ Farm mechinery/ Farm processing/ Farm electricity
631 JAG
100