Doutt, R.L. 1958 Vice, virtue and the vedalia.. Bulletin of the Entomological Society of America 4: 119-123.
Notes: The history of Icerya purchasi control is discussed in this paper.
Doutt, R.L. 1958 Vice, virtue and the vedalia.. Bulletin of the Entomological Society of America 4: 119-123.
Notes: The history of Icerya purchasi control is discussed in this paper.