TY - BOOK AU - Fry, William E TI - Principles of plant disease management SN - 9789351070474 U1 - 632.3 PY - 2013/// CY - Haryana PB - Reed Elsevier India Private Limited KW - Diagnosis KW - Epidemiology: dynamics of interacting pathogen and host populations KW - Epidemiology: influence of the biotic environment KW - Effect if the physical environment KW - Plant resistance: effects and mechanisms ER -