TY - BOOK AU - Conway, Gordon AU - Barbier, Edward ED - International Institute for Environment and Development TI - After the green revolution : sustainable agriculture for development SN - 9781849710190 SN - 200903857 U1 - 630.91724 CON PY - 2009/// CY - Sterling, VA PB - Earthscan KW - Sustainable agriculture N1 - Includes bibliographical references and index ER -