TY - BOOK AU - Young,T. AU - Burton,M.P. ED - Food and Agriculture Organization of the United Nations. TI - Agricultural sustainability : : definition and implications for agr icultural and trade policy / SN - 9251030804 PY - 1992/// CY - Rome : PB - Food and Agriculture Organization of the United Nations, KW - Sustainable agriculture KW - Natural resources KW - Agriculture and state KW - Commercial policy N1 - Includes bibliographical references (p. 91-97) ER -