Special report.

Report on agricultural research, fiscal year ending June 30 ...
Published: (1931)

A report of the Division of Agriculture.

Report of the Iowa State Fair.

Biennial report of Iowa book of agriculture /
Published: (1954)

Circular.

Bulletin.

Research bulletin /
Published: (1959)

Annual report.
Published: (1992)

Complete report of Iowa State Fair and Exposition.
Published: (1925)

Bulletin P /
Published: (1978)

Research bulletin /
Published: (1911)

Research bulletin.
Published: (1957)

Annual report of the Board of Directors of the Iowa State Agricultural Society for the year ...
Published: (1900)

Bulletin P.
Published: (1939)

Bulletin P /
Published: (1959)

Bulletin P /
Published: (1958)

The Iowa year book of agriculture /
Published: (1901)

Annual Iowa year book of agriculture /
Published: (1904)

How old are your bulls and cows and what difference does it make? /
by: Lush, Jay L. (Jay Laurence), et al.
Published: (1932)

Farming for us all : practical agriculture & the cultivation of sustainability /
Published: (2004)

A century of farming in Iowa, 1846-1946 /
Published: (1946)

Iowa agriculture ; an historical survey.
by: Ross, Earle Dudley, 1885-
Published: (1951)

Networking the farm : the social structure of cooperation and competition in Iowa agriculture /
by: Ziegenhorn, Randy
Published: (1999)

What is the economic value of satellite imagery? /
by: Raunikar, Ronald P., et al.
Published: (2013)

Implications of application of soil conservancy and environmental regulations in Iowa within a national framework /
by: Nagadevara, V., et al.
Published: (1975)

Small family farms in American agriculture : projected incomes for north central Iowa small farms /
by: Drabenstott, Mark R.
Published: (1980)

An economic value of remote-sensing information : application to agricultural production and maintaining groundwater quality /
by: Forney, William M.
Published: (2012)

Shake-out : Iowa farm families in the 1980s /
by: Friedberger, Mark
Published: (1989)

Agricultural and rural community issues : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Seventh Congress, first session, March 24, 2001.
Published: (2002)

Agricultural and rural community issues : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Seventh Congress, first session, March 24, 2001.
Published: (2002)

Farm size and cost functions in relation to machinery technology in north central Iowa /
by: Zhan, Yilang
Published: (1976)

Industrializing the corn belt : agriculture, technology, and environment, 1945-1972 /
by: Anderson, J. L. (Joseph Leslie), 1966-
Published: (2009)

Iowa's commercial farms : an analysis of the USDA cost of production survey /
by: Griffin, Steven C.
Published: (1978)

Transport of agricultural chemicals in surface flow, tileflow, and streamflow of Walnut Creek Watershed near Ames, Iowa, April 1991-September 1993.
by: Soenksen, P. J.
Published: (1996)

From prairie to corn belt ; farming on the Illinois and Iowa prairies in the nineteenth century.
by: Bogue, Allan G.
Published: (1963)

Regional farm bill field hearing : Ankeny, Iowa : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Ninth Congress, second session, Monday, July 24, 2006.
Published: (2006)