TY - BOOK ED - Crop Science Society of America. CSSA. ED - Soil Science Society of America. SSSA. ED - American Society of Agronomy. ASA. TI - Organic farming: current technology and its role in a sustainable agriculture.: proceedings of a symposium sponsored by Divisions S-3, S-4, S-8 and A-5 of the American Society of Agronomy, Crop Science Society of America in Atlanta, Ga., 29 Nov.-3Dec.1981. T2 - ASA special publication SN - 0-89118-076-1 PY - 1984/// CY - Madison, WI PB - American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America KW - EcologĂ­a vegetal KW - Agricultura sostenible N1 - Incluye bibliografĂ­a ER -