Kocourek, F., Beránková, J., & Streinz, L. 1999 (Quadraspidiotus perniciosus Comst.) male flight pattern monitoring by means of pheromone traps.. IOBC/WPRS Bulletin 23(7): 407-412.
Kocourek, F., Beránková, J., & Streinz, L. 1999 (Quadraspidiotus perniciosus Comst.) male flight pattern monitoring by means of pheromone traps.. IOBC/WPRS Bulletin 23(7): 407-412.