Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (12 total)

1981 Letter from the State Conservationist, William Brune, to the Kossuth County SWCD.
Conservation tillage progress chart in Iowa.
Rule of thumb for depth of till.
No-till corn on corn.
Annual Report, 1976
Output Formats

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