History of agricultural extension work in the United States 1785-1923
True, A.C.
History of agricultural extension work in the United States 1785-1923 by A.C. True - Washington Government Printing Office 1928 - 220 p.
Agricultural Extension
63(071.7) / T 766 H
History of agricultural extension work in the United States 1785-1923 by A.C. True - Washington Government Printing Office 1928 - 220 p.
Agricultural Extension
63(071.7) / T 766 H