TY - BOOK AU - Van Der Plank,J.E. TI - Principles of plant infection SN - 0127114602 U1 - 632 PY - 1975/// CY - Newyork PB - Academic Press KW - Plant diseases KW - Epidemics KW - Phytopathogenic microorganisms KW - Control N1 - Includes index; Bibliography: p. 197-210 ER -