Studies on Breeding Technology of Bumble Bee (Bombus Lucorum) in Captivity
Studies on Breeding Technology of Bumble Bee (Bombus Lucorum) in Captivity
熊蜂（Bombus Lucorum）的人工繁育技术研究
Studies on Breeding Technology of Bumble Bee (Bombus Lucorum) in Captivity
熊蜂（Bombus Lucorum）的人工繁育技术研究