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 63: 708-715, 1973.
. . Plant Dis. Rep. 59: 140-143, 1975.
. . Plant Dis. Rep. 59: 599-603, 1975.
