Add to ORKGIncludes crop review, crop production index, 1960-84; principal crops, acres harvested for grain, 1950-84; record highs through 1984; cash receipts, 1982-83; crop development, 1984; Illinois' position in nation's crop production; aggregate acreage of crops harvested and value of production, 1975-84; acreage, yield, production, and value for corn, soybeans and small grains, sorghum, potatoes, and hay crops; and counties leading in production of selected crops, 1975-84. Includes Illinois county map of total crop cash receipts.published or submitted for publicationnot peer reviewe