TY - BOOK ED - challenges and perpectives for the world summit on sustainable development. TI - land and agriculture: from UNCED, Rio de Janeiro 1992 to WSSD, Johannesburg 2002 : A compendium of recent sustainable development initiatives in the field of agriculture and land management AV - ORG S604.8 L35 2002 PY - 2002/// CY - Johannesburg PB - challenges and perpectives for the world summit on sustainable development KW - Land, Agricultural N1 - Includes bibliographical references ER -