Extension Education
Singh, Uttam Kumar
Extension Education - Delhi Commonwealth Publishers 2002 - 204 - Perspectives in Modern Education Series .
817169442x
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work
630.715 / S48E
Extension Education - Delhi Commonwealth Publishers 2002 - 204 - Perspectives in Modern Education Series .
817169442x
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work
630.715 / S48E