Box 6
Contains 52 Results:
Publications - "1968 Costs for Field Work", 1968
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "1969 Farm Machinery Operating Costs", 1969
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "1965 Costs for Field Work", 1965
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "4-H Tractor Program, Fourth and Advanced Years, Farm Machinery Care and Safety", 1976 circa
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "The Occupational Safety and Health Act", 1961
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "Estimating Farm Fuel Requirements for Crop Production and Livestock Operations", 1974
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "4-H Tractor Program, Third Year, Tractor Care and Safety", 1963
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "4-H Tractor Project, Second Year, Tractor Care and Safety", 1976 circa
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "4-H Tractor Project, Third Year, Tractor Care and Safety", undated
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.
Publications - "Fatal Accidents of Iowa Farm People, 1947-1971", 1975
This series contains biographical information and publications. Also included are notebooks compiled by Hull highlighting his professional career and personal life.