TRADE-OFFS BETWEEN EROSION CONTROL AND PRODUCTION COSTS IN U.S. AGRICULTUREHEADY EO; VOCKE GF.1978; J. SOIL WAT. CONSERV.; USA; DA. 1978; VOL. 33; NO 5; PP. 227-230; BIBL. 8 REF.; 3 ILL.Article

POTENTIAL EFFECTS OF ENVIRONMENTAL POLICIES ON RESOURCE USE AND REGIONAL INCOMES IN AGRICULTURE.VOCKE GF; HEADY EO.1978; AGRIC. AND ENVIRONMENT; NLD; DA. 1978; VOL. 4; NO 2; PP. 99-109; BIBL. 8 REF.Article

AN ANALYSIS OF TRADE-OFFS IN FOOD PRODUCTION COSTS AND SOIL CONSERVATION BY AN INTERREGIONAL PROGRAMMING AND MULTIGOAL MODELSAYGIDEGER O; HEADY EO; VOCKE GF et al.1980; WATER AVI SOIL POLLUT.; USA; DA. 1980; VOL. 14; PP. 69-80; BIBL. 18 REF.Article