At head of title: United Nations Conference on Trade and Development. Study prepared by Simonetta Zarrilli within the framework of the activities of the UNCTAD BioFuels Initiative. Includes bibliographical references. Originally issued with erroneous cover title: Botswana and the multilateral trading system : the impact of WTO agreements, negotiations and implementation Available also at UNCTAD Digital Library (viewed 28 Mar. 2007).