Whitney Cranshaw’s Bacillus thuringiensis Fact Sheet No. 5.556 (Colorado State University Cooperative Extension 11/99), states that Bt is a bacterium that is found in soils worldwide.
linkWhitney Cranshaw’s Bacillus thuringiensis Fact Sheet No. 5.556 (Colorado State University Cooperative Extension 11/99), states that Bt is a bacterium that is found in soils worldwide.
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