Identification and comparation study on morphological characteristics of Apis cerana cerana in Pengshui,Chongqing
LYU Yan, ZHOU Jun, HU Chong, SHI Peng
HUBEI AGRICULTURAL SCIENCES . 2021, (5): 100 -102 .  DOI: 10.14088/j.cnki.issn0439-8114.2021.05.018