TY - GEN AU - ARORA, R K AU - SINGH, B P TI - SOIL AND TUBER BORNE DISEASES OF POTATO U1 - 633.491 SIN/TE CY - SHIMLA, CENTRAL POTATO RESEARCH INSTITUTE KW - CONTROL MEASURES KW - ECONOMIC LOSSES KW - EPIDEMIOLOGY KW - SHIFT IN DISEASE PATTERN KW - SYMPTOMS ER -