TY - REP AU - Ruttan,V.W. TI - Staff paper series. Controversy about agricultural technology: Lessons from the green revolution T2 - Staff Paper PY - 2002/// CY - St. Paul, MN (USA) PB - University of Minnesota, KW - Biotechnology KW - Crop yield KW - AGROVOC KW - Environmental impact KW - Food safety KW - Maize KW - Rice KW - Technology KW - Transgenic plants KW - Varieties KW - Wheat ER -