Louis, C. 1971 Ultrastructure de microorganismes symbiotiques des coccides (Homoptera, Coccoidea).. Proceedings of the 13th International Congress of Entomology, Moscow 1968 1: 267-268.
Louis, C. 1971 Ultrastructure de microorganismes symbiotiques des coccides (Homoptera, Coccoidea).. Proceedings of the 13th International Congress of Entomology, Moscow 1968 1: 267-268.