Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
. . Phytopathology 68: 1766-1768, 1978.
. . Phytopathology 68: 1769-1773, 1978.
. . Plant Dis. Rep. 62: 1019-1021, 1978.
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