Search Results - "AS GNN"

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    Sustaining soil productivity in intensive African agriculture by Ahenkorah, Y., Dowuona, G.N.N., Owusu-Bennoah, E.

    Published 1995
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    Conference Proceedings
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    Opportunities for sustainable crop production: contributions from organic resource quality and quantity by Yeboah, E., Abekoe, MK, Dowuona, G.N.N., Adiku, Samuel G.K., Vanlauwe, Bernard, Saran, SP, Quansah, GW, Ofori, P, Six, Johan

    Published 2007
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    Conference Paper

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