http://d.yimg.com/a/p/afp/20100716/c...LtGckrxHuHlg--AFP - Thailand is preparing to release a quarter of a million wasps to fight a South American insect that is wreaking havoc on the country's cassava crops, scientists announced Friday.
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http://d.yimg.com/a/p/afp/20100716/c...LtGckrxHuHlg--AFP - Thailand is preparing to release a quarter of a million wasps to fight a South American insect that is wreaking havoc on the country's cassava crops, scientists announced Friday.
Source