TY - BK AU - Christiansen,Robert E. ED - United States. Dept. of Agriculture. Economic Research Service TI - The impact of economic development on agricultural trade patterns U1 - 89-067511 PY - 1987/// KW - Crops KW - AGROVOC KW - Economic geography KW - Economic plants KW - Economic sectors KW - Geography KW - Industrial crops KW - Industry KW - Plant products KW - Plants KW - Production economics KW - Products KW - Secondary sector KW - Trade, marketing and distribution N1 - ill. Bibliography: p. 57-59. Cover title. "January 1987"--P. iii T2 - ERS staff report (USA). no. AGES861118 Washington, D.C. (USA). International Economics Division, Economic Research Service, U.S. Dept. of Agriculture. 1987. 72 p ER -