LIBROS DEL AUTOR: john kempf

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  • Quality Agriculture
    John Kempf
    An increasing number of farmers and scientists believe the foundational ideas of mainstream agronomy are incomplete and unsound. Conventional crop production ignores biology in favor of chemical interventions, leading farmers to buy inputs they don’t need. Fertilizer recommendations keep going up, pest pressure becomes more intense, pesticide applications are needed more often,...
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    19,77 €