共 50 条
- [33] Livestock, sustainable farming systems and food security [J]. TWICE HUMANITY: IMPLICATIONS FOR LOCAL AND GLOBAL RESOURCE USE, 1998, : 76 - 86
- [36] A METHODIC PATHWAY TOWARDS SUSTAINABLE FARMING SYSTEMS [J]. LANDBOUWTIJDSCHRIFT-REVUE DE L AGRICULTURE, 1992, 45 (03): : 553 - 566
- [38] Nutrient management for sustainable dryland farming systems [J]. ANNALS OF ARID ZONE, 1997, 36 (03) : 233 - 254
- [39] A METHODIC WAY TO MORE SUSTAINABLE FARMING SYSTEMS [J]. NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1992, 40 (03): : 209 - 223
- [40] Farming systems for sustainable agriculture and environmental quality [J]. APPLICATIONS OF SYSTEMS APPROACHES AT THE FIELD LEVEL: PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON SYSTEMS APPROACHES FOR AGRICULTURAL DEVELOPMENT, VOL 2, 1997, 6 : 413 - 418