CULTURE OF THE APICAL TISSUE OF POPULUS NIGRA CV. BLANC DE GARONNE AND THE VARIATION OF THEIR ISOENZYMES
Chen Daoming and Huang Minren
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1980, (03): 104 -107 .  DOI: 10.3969/j.jssn.1000-2006.1980.03.012