Brown, S.W. 1960 Spontaneous chromosome fragmentation in the armored scale insects (Coccoidea-Diaspididae).. Journal of Morphology 106: 159-185.
Brown, S.W. 1960 Spontaneous chromosome fragmentation in the armored scale insects (Coccoidea-Diaspididae).. Journal of Morphology 106: 159-185.