TY - BOOK AU - Ashok Kumar TI - Characterization of the viruses associated with potato (Solanum tuberosum L.) in Punjab U1 - T 633.491.98 A81C PY - 2008/// CY - Ludhiana PB - PAU KW - POTATOES -- DISEASES AND PESTS -- PUNJAB KW - POTATO MOSAIC VIRUS ER -