LE , Q.L., NGUYEN , H.P.U. and VO , T.T.H. 2012. STUDY ON IN VITRO VARIATION GENERATION OF Cymbidium Labell "Anna Belle" BY γ-Co-60 IRRADIATION . Nuclear Science and Technology. 2, 1 (Mar. 2012), 51-58. DOI:https://doi.org/10.53747/nst.v2i1.276.