na INLIS000000000002945 0010-0121001311 The Sustainability of Agricultural Intensification in Indonesia A Report of two workshops of research group on Agro-ecosystems KEPAS Workshops of the Research group on Agro-Ecosystems Jakarta The Agency for Agricultural Research and Development 1983 x, 155 p. : ill. ; 26 cm 63 63 AGRICULTURE PERTANIAN INTENSIFICATION INTENSIFIKASI INDONESIA WORKSHOPS. 4121 4121