Knowing & recognizing
you the ability to recognize the pest or disease you are up against by means of detailed illustrations and close-up photographs. The knowledge gained will [...] the latest edition comprises 443 pages, 700 photographs, and dozens of illustrations of the most prevalent pests, diseases and their natural enemies. This [...] The use of biological control is not a simple process, it has become a complex system in which many aspects need to be considered. The need for knowledge