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020 _a8120401786
040 _cPK-IsLIS
082 _a581.2
_bS61735
100 _aSingh, R. S.
245 _aIntroduction to principles of plant pathology
_cBy R. S. Singh
250 _a3rd ed.
260 _bOxford & IBH,
_aNew Delhi :
_c1991
300 _axi, 534 p.
650 _aBotany
942 _cBK
505 0 _aIntroduction; History of plant pathology; Causes of plant diseases; Symptoms and identification of plant diseases; Survival of plant pathogens; Dispersal of plant pathogens; The phenomenon of infection; Epidemiology; Effect of infection on physiology of the host; Role of toxins in plant parthenogenesis; Defense mechanics in plants; Genetics and variability of plants pathogens; Genetics and molecular basis of host-parasite interaction; Effect of environment on parthenogenesis