Browsing Manila Bulletin by Name "Zaragoza, Edgardo"
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Tobacco dust as an organic molluscicide
January 22, 2012 , on page B-2)Tobacco is not an only major ingredient in the manufacture of cigarettes, but also could be used for sustainable aquaculture that could increase farmers and fisherfolks income. NTA administration Edgardo D. Zaragoza led a ... -
Tobacco dust good for aquaculture
January 19, 2012 , on page 2)National Tobacco Administration (NTA) Chief Edgardo D. Zaragoza yesterday said research undertaken by the agency showed that tobacco dust battles not only head lice but also decimates snails that inhabit fishponds and fish ...