TY - BOOK AU - Conway,Gordon R. AU - Edward B. Barbier TI - After the green revelution: : sustainable agriculture for development SN - 1-85383-035-6 AV - EDB S494.5.C66 PY - 1990/// CY - London PB - : Earthscan Publications KW - Sustainable agriculture development, KW - Developing countries, KW - Economic development N1 - Includes index ER -