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- Taylor & Francis10
- ScienceDirect (Online service)9
- Gliessman, Stephen R.8
- Gonsalves, Julian F., 1949-7
- Marsden, Terry7
- United States. Congress. Senate. Committee on Foreign Relations7
- Bangali, Solomon6
- European Commission. Directorate-General for Agriculture6
- Forum for Agricultural Research in Africa6
- Mollison, B. C.6
- Schneider, Karl, 1946-6
- Tambi, Emmanuel N.6
- World Bank6
- Alkon, Alison Hope5
- Alternative Farming Systems Information Center (U.S.)5
- Bebbington, Anthony, 1962-5
- Cribb, Julian5
- Duncan, Jessica5
- FAO/Netherlands Conference on Agriculture and the Environment : Strategies and Tools for Sustainable Agriculture and Rural Development (1991 : 's-Hertogenbosch, the Netherlands)5
- Fairfax, Sally K.5