Systems approach to marketing efficiency research

von Schruben, Leonard W.
Veröffentlicht in American journal of agricultural economics (1968)

Grain marketing methods in the U.S.A. : the theory, assumptions, and approach

von Schruben, Leonard W.
Veröffentlicht in American journal of agricultural economics (1973)

Trends affecting U.S. wheat policy

von Schruben, Leonard W.
Veröffentlicht in Farm structure (1980)

The lockset method of sequential programming applied to routing delivery and pickup trucks

von Schruben, Leonard W.
Veröffentlicht in American journal of agricultural economics (1968)

Linear programming applied to feed-mixing under different price conditions

von Fisher, Walter D.
Veröffentlicht in Journal of farm economics (1953)

How to buy feed grain and protein supplement

von Schruben, Leonard W.
Veröffentlicht in Papers presented at International Animal Feed Symposium, May 4-6, 1959, U. S. Department of Agriculture, Wash., D. C. (1959)

Redirecting market research

von Shaffer, James Duncan
Veröffentlicht in American journal of agricultural economics (1968)