While plant diseases may be caused by environmental factors, viruses, mycoplasma, bacteria, nematodes, a few protozoa, and parasitic higher plants, by far the majority of plant diseases are caused by fungi.
The most comprehensive, truly practical guide to the cultivation of woodland botanicalsNot all saleable crops are dependent on access to greenhouses or sun-drenched, arable land.
The book Encyclopaedia of Fruit Flies covers different pest species of economic importance of world and presented alphabetically with latest taxonomic status.
