TY - BOOK AU - Fry,William E. TI - Principles of plant disease management SN - 0122691806. PY - 1982/// CY - New York PB - Academic Press KW - Phytopathogenic microorganisms KW - Control KW - Plant diseases N1 - Includes index; Biliography: p. 331-336; Reference text : *AGP35 (Agriculture) ER -