LIBROS DEL AUTOR: christian j m g pieri

1 resultados para LIBROS DEL AUTOR: christian j m g pieri

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  • Fertility of Soils
    Christian J.M.G. Pieri / P. Gething
    Can a continuous growth of agriculture be achieved in the sub-Sahara region without inducing irreversible damage to the ecosystem? Until now, doubts have been expressed as to the actual capacity of the soils to sustain a desirable increase of production which can match the requirements of a fast-growing population. Thirty years of investigation and a ...
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