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| cogongrass (Imperata cilindrica P.Beauv.); alang-alang (Imperata cilindrica P.Beauv.); blady grass (Imperata cilindrica P.Beauv.); lalang (Imperata cilindrica P.Beauv.) | |||
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| cogon; cogon grass; blady grass | |||
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| smirch | |||
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cisco : 3 phrases in 2 subjects |
| Chemistry | 2 |
| Oil / petroleum | 1 |