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Second International Conference on Kyusei Nature Farming : proceedings of the Conference at Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, SP, Brazil, October 7-11, 1991 /
- Other Authors:
- International Conference on Kyusei Nature Farming, Parr, J. F. 1929-, Hornick, S. B., Simpson, M. E., United States. Agricultural Research Service., and United States. Agency for International Development.
- Sustainable agriculture Congresses
Organic farming Congresses
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