Browsing Koha by Author "Daisuke, Sunakawa 50195."
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The development an environmentally friendly organic fertilizzer utilizing phosphorus accumulated in the soil.
Okinawua Prefectural Miyako Agriculture. Forestry School 50194.; Daisuke, Sunakawa 50195.; Kaori Yamaguchi 50196.; Tsutomu, Kawahira 50197.