Predicting regional crop production : an application of recursive programming /

Literature cited and selected references: p. 70-73.

The Crop and livestock reporting service of the United States /

Caption title.

Interregional adjustments in crop and livestock production; a linear programming analysis,

Prepared in cooperation with the Center for Agricultural and Economic Development. Iowa Agriculture and Home Economics Experiment Station, Iowa State University.

Kenaf leaf development and stem height : index of crop yield in the United States /

Data collected 1961-69.