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by Southgate, Douglas D.; Graham, Douglas H.; Tweeten, Luther G.
by Tweeten, Luther G.; Thompson, Stanley R.; Johnson, D. Gale
by Tweeten, Luther G.
by Douglas D. Southgate (Ohio State University, USA ); Douglas H. Graham (Ohio State University, USA ); Luther G. Tweeten (Ohio State University, USA )
by Editor: Luther G. Tweeten (Professor Emeritus of Agricultural Marketing, Policy and Trade, Department of Agricultural, Environmental, and Development Economics, Ohio State University, Columbus); Editor: Stanley R. Thompson
by Luther G. Tweeten
by Tweeten, Luther G.; Thompson, Stanley R.