Sub-Series 1: Articles & Speeches

• Subseries

Part of Roderic Simpson papers

Sub-Series 1: Circulars and similar publications

• Subseries

Part of Roderic Simpson papers

Sub-Series 1: FAR-MAR-CO papers

• Subseries

Part of Roderic Simpson papers

Sub-Series 1: Training programs

• Subseries

Part of Roderic Simpson papers

Sub-Series 2: Farmer cooperative professional associations papers

• Subseries

Part of Roderic Simpson papers

Sub-Series 2: Industry printed material

• Subseries

Part of Roderic Simpson papers

Sub-Series 2: Legislative and legal analysis

• Subseries

Part of Roderic Simpson papers

Sub-Series 2: PROMARK papers and printed materials

• Subseries

Part of Roderic Simpson papers

Sub-Series 3: FAR-MAR-CO history

• Subseries

Part of Roderic Simpson papers

Sub-Series 3: Industry retrospectives

• Subseries

Part of Roderic Simpson papers

Sub-Series 3: Publications

• Subseries

Part of Roderic Simpson papers

Sub-Series 4: Periodical clippings

• Subseries

Part of Roderic Simpson papers