共 50 条
- [27] FOOD SECURITY IN DEVELOPING-COUNTRIES - PREFACE IDS BULLETIN-INSTITUTE OF DEVELOPMENT STUDIES, 1990, 21 (03): : 1 - 1
- [28] Technological choices for sustainable land use and food security at farm household level FOOD SECURITY AND INNOVATIONS: SUCCESSES AND LESSONS LEARNED, 1997, : 391 - 404