"Central and West European willow-feeding jumping plant-lice of the genus Cacopsylla (Hemiptera: Psylloidea)." . "81-94" . "0"^^ . . "RIV:F21/97:000000096" . . "1"^^ . "[39930456595A]" . . . "Lauterer, Pavel" . "RIV:F21/97:000000096!RIV/1998/MK0/MK08F21" . . "2" . "0071-0792" . "28" . . . "Burckhardt, Daniel" . . "Entomological Problems" . "Central and West European willow-feeding jumping plant-lice of the genus Cacopsylla (Hemiptera: Psylloidea)." . "794205" . "2"^^ .