Search Results - Waidyanatha, Parakrama

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  1. 1
    The new national food drive Moving away from ‘toxin – free agriculture’?

    The new national food drive Moving away from ‘toxin – free agriculture’? by Waidyanatha, Parakrama

    Published 2017
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  2. 2
    Conservation farming

    Conservation farming by Wijewardene, Ray

    Published 1984
    Other Authors: “…Waidyanatha, Parakrama…”
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  3. 3
    Coservation farming

    Coservation farming by Wijewardene, Ray

    Published 1989
    Other Authors: “…Waidyanatha, Parakrama…”
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