title: Frenching Symptoms Produced in Nicotiana Tabacum and Nicotiana Rustica with Optical Isomers of Isoleucine and Leucine and with Bacillus Cereus Toxin.
authors.affiliation: DIVISION OF TOBACCO, MEDICINAL AND SPECIAL CROPS, BUREAU OF PLANT INDUSTRY, BELTSVILLE, MARYLAND.
authors.forename: R A
authors.initials: RA
authors.lastname: Steinberg