LIBROS DEL AUTOR: arun karnwal

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  • Vermicompost
    Arun Karnwal / Ravi Kumar
    Under present day condition, it becomes very essential to protect the environment from further degradation, develop appropriate technologies for use in recycling various organic wastes and to harness energy thus minimizing environmental stress. Vermitechnology is a promising technique that has shown its potential in certain challenging areas like augmentation of food production...
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    59,92 €