Local and improved soil fertility technologies by the use of millet crop residues in the Sahel. Are they economically feasible?

John Lamers / Michael Brüntrup
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conference paper, presented at the Regional Workshop ‘Soil Fertility Management in West African Land Use Systems’, Niamey, Niger, 4 - 8 March 1997

Über den Autor

Brüntrup, Michael

Agrarökonom

Brüntrup

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