We have developed low-cost traps that kill mosquito larvae, probably contributing to the nearly fourteen percent decrease in dengue incidents; coconut coir fibers that are normally just disposed of have been used as a cost-effective way to strengthen ... PNoy's State of the Nation Address 2011 (English)
2011年7月25日星期一
PNoy's State of the Nation Address 2011 (English)
We have developed low-cost traps that kill mosquito larvae, probably contributing to the nearly fourteen percent decrease in dengue incidents; coconut coir fibers that are normally just disposed of have been used as a cost-effective way to strengthen ... PNoy's State of the Nation Address 2011 (English)
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