Liang, T., Ai, S.J., & Zhang, Q.X. 1997 Bionomics of Quadraspidiotus perniciosus (Comstock) and its control.. Entomological Knowledge 34: 152-153.
Liang, T., Ai, S.J., & Zhang, Q.X. 1997 Bionomics of Quadraspidiotus perniciosus (Comstock) and its control.. Entomological Knowledge 34: 152-153.