@book{9229,
	author = {True, Alfred Charles,},
	title = {A history of agricultural extension work in the United States, 1785-1923.},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1928.},
	series = {United States. Dept. of Agriculture. Miscellaneous publication},
	address = {Washington,},
	note = {Contribution from Extension service.}
}