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作者： I. O. Akobundu
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摘要:
Nutrient Cycling in Agroecosystems,1998, 引用: 31
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Sustaining soil fertility in West Africa. Proceedings of a symposium sponsored by the Soil Science Society of America and the American Society of Agronomy, Minneapolis, USA, 5-9 November 2000.,2001, 引用: 15
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Sustainable agricultural systems.,1989, 引用: 17
Advances in Soil Science,1986, 引用: 84
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American Anthropologist,1990, 引用: 9
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