TY - BOOK AU - Poincelot,Raymond P. TI - Toward a more sustainable agriculture SN - 0870555189 AV - S604.6 .P65 1986 U1 - 630 19 PY - 1986/// CY - Westport, Conn. PB - Avi Pub. Co. KW - Agricultural conservation KW - United States KW - Agriculture KW - Energy conservation KW - Sustainable agriculture KW - Organic farming N1 - Includes bibliographical references and index ER -