Environmentally Friendly Liquid Fertilizer From Earthworm

Without ever attending college, Bayu Suryono (38) capable of designing environmentally friendly fertilizer formula that is now gaining popularity among farmers. Thanks to the persistence experiment fer-tion of the worms (Lumbricus rubellus), the man who last qualified upper secondary school (high school) majoring in Social Sciences that, even rivaling the fame Ir Bambang Sudiarto,

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