title: The occurrence of vitamin B12 and other growth factors in alfalfa.
authors.forename: E M
authors.initials: EM
authors.lastname: BICKOFF
authors.forename: A L
authors.initials: AL
authors.lastname: LIVINGSTON
authors.forename: N S
authors.initials: NS
authors.lastname: SNELL
mesh_terms: D045728:Corrinoids; D006397:Hematinics; D036341:Intercellular Signaling Peptides and Proteins; D000455:Medicago sativa; D014805:Vitamin B 12
chemical_list: D045728:Corrinoids; D006397:Hematinics; D036341:Intercellular Signaling Peptides and Proteins; D014805:Vitamin B 12