Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (406 total)

Two men talking by a piece of farm equipment
Leo V. Mayer standing by Earl O. Heady, 1966
Two researchers taking measurements with equipment in a field, with pigs in the background.
Equipment prepared for soil testing
Agricultural education lecturer speaking to a class of adult men, 1966.
Two researchers examining an object in a laboratory, with an inset photo of a man with four baby pigs
Key figures in the Center for Agricultural and Economic Development, 1966
Key figures in the Center for Agricultural and Economic Development, 1966
Earl Heady and Howard Madsen looking at CARD Report 39 that they authored together, 1972.
Four men observing a tractor with extra equipment performing work on the soil in a field, for a Rural Minister Short Course., 1961.
Output Formats

atom, csv, dcmes-xml, json, omeka-xml, rss2