検索結果 - "Organic wastes as fertilizers Asia."

Organic recycling in Asia papers presented at the FAO /SIDA Workshop on the Use of Organic Materials as Fertilizers in Asia, held in Bangkok, 26 October-5 November 1976.

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Recycling organic matter in Asia for fertilizer use report of a study meeting on organic fertilizer (recycling of organic matter) 11th - 21st October, 1982

主題: “…Organic wastes as fertilizer Asia…”