TY - BOOK AU - Bezdicek,David ED - American Society of Agronomy. ED - Crop Science Society of America. ED - Soil Science Society of America. TI - Organic farming: current technology and its role in a sustainable agriculture : proceedings of a symposium T2 - ASA special publication SN - 0891180761 PY - 1984/// CY - Madison, WI PB - The Societies KW - Organic farming KW - Congresses N1 - Includes bibliographies ER -