Acta Agrestia Sinica
Phenotype Diversities of Rhizobia Isolated from Different starins of Medicago sativa
WAN Xiao-hong, WEI Ge-hong, YANG Ya-zhen, ZHU Yu-hua
. 2004, (4): 276 -280 .  DOI: 10.11733/j.issn.1007-0435.2004.04.005