MUTATION IN ROSES INDUCED BY γ~=RAY
Guo Jishan & Liu Yulian (Nanjing Technoloical College of Forest Produts)Tang Jianhua & Liu Changfa
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1983, (02): 68 -74 .  DOI: 10.3969/j.jssn.1000-2006.1983.02.006