TY - BOOK AU - Singh, R P TI - Plant pathology SN - 9789327216981 U1 - 632 PY - 2005/// CY - New Delhi PB - Kalyani Publishers KW - Plant pathology and its history KW - Plant diseases and disease cycle KW - Mode of infection and the host pathogen interface KW - General symptoms of plant diseases KW - Effect of pathogens on host physiology ER -