TY - BOOK TI - Sustainable agricultural production: implications for international agricultural research SN - 9251027730 AV - S494.5.S86 S967 1989 PY - 1989/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Sustainable agriculture KW - Agriculture KW - Research N1 - Includes bibliographical references (p. 65-69) ER -