00752nam a2200181Ia 4500 CTU_28270 210402s9999 xx 000 0 und d 383.732 B894 Conrad G Brunk Value assumptions in risk assessment - A case study of the alachlor controversy Conrad G Brunk, Brenda Lee, Lawrence Haworth Canada Wilfrid Laurier University Press 1991 alachlor - environmental aspects - canada,environmental impact analysis - canada - case studies,herbicides - environmental aspects - canada - case studies,risk assessment - canada - case studies Sáng, 981112 Trung tâm Học liệu Trường Đại học Cần Thơ