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Legaturi Sorteaza dupa: Vizualizari | Alfabetic
| USGS NAWQA: The Pesticide National Synthesis Project Categora: Agricultura: Pesticide
A national assessment of pesticides in the streams, rivers and ground water of the United States. -
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| Clemson University Pesticide Information Program Categora: Agricultura: Pesticide
Assessment Program, applicator training and safe pesticide use information for South Carolina pesticide applicators, homeowners and the general public. -
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| BSE Page Categora: Animale: Bovine
Harvard Risk Assessment of Bovine Spongiform Encephalopathy (BSE) Update; ... Bovine Spongiform Encephalopathy; Availability of an Estimate of Prevalence in ... -
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