The Wonders of Cycles
John Cejka, audio tape, 1983.

FmHA Foreclosure Policy
Chuck Perry, audio tape, 1983.

The Health Explosion
Dr. Cliff Robertson, audio tape, 1983.

Cycles & Institutional Arrangement
Lee Fryer & Charles Walters, audio tape, 1983.

Advancing Science in Farming
C.J. Fenzau, audio tape, 1983.

Integrated Pest Management
Dr. Zack Willey, audio tape, 1983.

Mysteries of Low-Level Energies
Phil S. Callahan, Ph.D., audio tape, 1983.

Harvesting the Sun
Dick Coughenour, audio tape, 1983.

Reclaiming Pedigree Cows
Murray Bast, audio tape, 1983.

A Look at Eco-Farming
Don McNeese, audio tape, 1983.

The Seaweed Connection
Dr. T.A. Knauf, audio tape, 1983.

Farming's Business Ratios
Ron Zimmer, audio tape, 1983.

Plant Nutrient Absorption
Dr. Louis Aung, audio tape, 1983.

A Working Soil Consultant Speaks
Walt Shuman, audio tape, 1983.

Composting Comes of Age
Fletcher Sims, audio tape, 1983.

Parity & Prosperity
Thayne Cozart, audio tape, 1983.

Weather Modification
Gerald Admires, audio tape, 1983.

Water Solutions
Harold Cowdin, audio tape, 1983.

Short Course Part II
Donald L. Schriefer, 2 tape audio set, 1983.

Parity for Economic Balance
Charles Walters, audio tape, 1983.

Complete Set 1983 Conference Tapes
Various Speakers, 21 tape audio set, 1983.