Agricultural competitiveness farm fertilizer and chemical use, and environmental quality: a descriptive analysis

by 114122 Runge, C.F., 97465 Munson, R.D., 87736 Lotterman, E., 59803 Creason, J., 14813 Minnesota Univ., St. Paul, Minn. (EUA). Center for International Food and Agricultural Policy
Published 1990