Agricultural extension in developing countries
Adams, M.E.
Agricultural extension in developing countries by M.E. Adams - Essex Longman 1982 - 108 p.
0582650259
Agricultural Extension
63(071.7)(1-77) / A 215 A
Agricultural extension in developing countries by M.E. Adams - Essex Longman 1982 - 108 p.
0582650259
Agricultural Extension
63(071.7)(1-77) / A 215 A