Sial ZK, Khan F. BIOLOGICAL CONVERSION OF POTATO SPINDLE TUBER VIROID (PSTVD) RNA INTO NONINFECTIOUS ENTITY BY A SINGLE BASE SUBSTITUTION IN NICOTIANA BENTHAMIANA VAR DOMIN. Pak. J. Phytopathol. [Internet]. 2019Jun.30 [cited 2026Apr.16];31(1):113-8. Available from: https://www.pjp.pakps.com/index.php/PJP/article/view/473