TY - JA AU - Skirvin,R.M. AU - McPheeters,K.D. AU - Norton,M. TI - Sources and frequency of somaclonal variation SN - 0018-5345 U1 - 96-133903 PY - 1994/// KW - Culture techniques KW - Genetic variation KW - AGROVOC KW - In vitro culture KW - Plant genetics and breeding KW - NOT IN AGROVOC KW - Taxa N1 - references. Paper presented at the workshop "In Vitro Breeding Techniques," 88th Annual Meeting of the American Society for Horticultural Science held July 23, 1991, University Park, Pennsylvania US (DNAL SB1.H6) T2 - HortScience : a publication of the American Society for Horticultural Science (USA). (Nov 1994). v. 29(11) p. 1232-1237 ER -