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Fertility status of soils of the derived savanna and northern guinea savanna benchmarks and response to major plant nutrients, as influenced by soil type and land use management por Vanlauwe, Bernard, Diels, J., Lyasse, O., Aihou, K., Iwuafor, E., Sanginga, N., Merckx, Roel, Deckers, J.

Materias: “…olsen-p…”
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