LIBROS DEL AUTOR: j hagin

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  • Fertilization of Dryland and Irrigated Soils
    B. Tucker / J. Hagin
    Much has been learned about the proper and judicious use of fertilizers. Fertilizer application by farmers has grown from an art to a science. As food producers have strived to increase crop yields by overcoming nutrient deficiencies the use of fertil­ izers has increased dramatically. This has created a large chemical industry capable of supplying th...
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    195,81 €