TY - BOOK AU - Francis, Charles A. AU - Clegg, Max D. AU - Mason, Stephen C. AU - Republic of China on Taiwan. Food and Fertilizer Technology Center. TI - Alternatives to monoculture: sustainable systems for U.S. crop production SN - 03797597 PY - 1989/// CY - Taipei PB - [Food and Fertilizer Technology Center] KW - Agricultural chemicals KW - Environmental aspects KW - United States KW - Agricultural wastes KW - Agricultural pollution N1 - Paper first delivered at an international seminar on : Yield Losses due to Continous Cultivation ER -