A brief selection from some of the reviews on 'Plant Viruses'
In this concise 
  yet comprehensive introductory textbook, Lute Bos describes, with obvious enthusiasm, 
  the complex life of plant viruses and their importance to humankind. All chapters 
  are particularly clearly structured and simply labelled, and have the key words 
  and phrases emboldened to assist readers. The book illustrates the international 
  nature of virology and its examples have been selected from work carried out 
  in all parts of the world. It is well produced; the photographs, including some 
  in colour, and also the diagrams and tables, are well selected and clear. In 
  summary, this is a major scholarly work of great value to established research 
  workers and students alike.
  Adrian Gibbs in Plant Pathology 50 (2001): 136.
As would be expected 
  of an author with over 46 years of productive and innovative research on plant 
  viruses, Dr Bos has produced a book which is a thorough, well-illustrated and 
  an up-to-date account of the subject. It can therefore be recommended unreservedly 
  as an authoritative primary source of information for inexperienced as well 
  as practising plant virologists, general plant pathologists, agricultural extension 
  workers, advanced students and all those interested in crop protection.
  A.A. Brunt in J. Phytopathol. 148, 2000: 637
Those who are familiar 
  with the books and other publications of the Netherlands plant virologist, Lute 
  Bos, will welcome this latest volume. The book is packed with information that 
  is presented in a very clear format that makes much use of bold and italic text 
  to introduce specific terms and definitions and their derivation. There is a 
  good balance between the treatment of viruses and the diseases they cause and 
  between the laboratory and field aspects. Moreover, the distinctive attitude 
  of the author is all pervasive and provides a strong unifying theme to the entire 
  book. This is apparent from the reference to `unique and intriguing pathogens' 
  in the title and at many other points in the text. New findings are presented 
  in an appropriate historical context, and Chapter 1 on the discovery of viruses 
  and virus-like organisms and the early history of virology is outstanding, as 
  to be expected from the particular interest and expertise of the author on these 
  topics. The overall English style (of the book) is seldom less than felicitous 
  …. The book is an excellent source of information and contains a wealth 
  of references. …. It can be stated with confidence that 'Plant Viruses' 
  will be warmly welcomed by students, researchers and all those concerned with 
  crop protection.
  J.M. Thresh in Crop Protection 20 (2001): 173
The well written 
  chapters are thoroughly up-to-date and amply and clearly illustrated with numerous 
  photographs and drawings. The volume constitutes a comprehensive encyclopedia 
  of all aspects of plant virology, compiling and summarizing the current knowledge 
  about the subject in a well organized manner. The emphasis on control measures, 
  disease prevention, ecological aspects and human interaction have been masterfully 
  presented, reflecting the author's personal engagement in worldwide research 
  on the input of viruses on agricultural practices.This important textbook constitutes 
  a comprehensive manual of the state-of-the-art procedures, because the author 
  has provided a much needed description of cutting-edge methods for the identification, 
  study and control of plant viruses and virus diseases. Each procedure is fully 
  described and special emphasis is given to recent discoveries. The information 
  in this definitive volume is supported by the vast experience of the author, 
  who has worked with temperate and tropical plant virus diseases and who himself 
  has used the newest test procedures. 
  I considered this book a real new classic. The accuracy is impeccable and the 
  level of clarity is uniformly high. This absorbing treatise was impossible to 
  stop reading, because in addition to presenting an impressive description of 
  plant viruses and viruses diseases, Dr Bos gave his personal touch to issues 
  that are hotly debated both in America and in Europe, where genetic engineering 
  of plants has come under fire. This preeminent treatise will be of great value 
  to plant virologists and pathologists, crop protection workers and molecular 
  biologists. It will serve as a reference text and as a source of ideas for future 
  basic and applied plant virology research for years to come. It will be a valuable 
  addition not only to university and college libraries but also to personal libraries 
  of those studying plant diseases.
  K. Maramorosch in Virus Research 81 (2001): 163
And last but not 
  least: 
  
  What may be termed the Bos style and approach is particularly evident in the 
  epilogue (Chapter 13) which in the author's own words finally places the information 
  on plant viruses and human involvement in a philosophical perspective. It emphasises 
  the complexity of life and how we will never be ready in our dealings with viruses'. 
  This chapter is brief but challenging and develops the author's strongly held 
  views on the need to 'deal with nature as stewards rather than exploiters' and 
  for 'balance between mere technology and holism, or between knowledge and belief'.
  J.M. Thresh in Crop Protection 20 (2001): 173