Download or read book Mealybugs of Central and South America written by Douglas John Williams and published by Oxford University Press, USA. This book was released on 1992 with total page 654 pages. Available in PDF, EPUB and Kindle. Book excerpt: History (Background to the studey, scope of the work and collections studied); Economic importance; Morphology; Systematics (relationshisp and classification, definition of the family Pseudococcidae).