Waage, Jeff K.; Woodhall, James W.; Bishop, Sam J.; … - In: Agricultural Systems 99 (2008) 1, pp. 1-5
An analysis is made of the pattern of reported introductions of plant pests (insects, mites, fungi, bacteria and viruses) over the 20th century into Africa and Europe. Rates of reported introductions followed very different patterns between the continents, with European introductions rising over...