DEVELOPMENT AND VALIDATION OF POTATO LEAF ROLL VIRUS DISEASE PREDICTION MODEL BASED ON ENVIRONMENTAL FACTORS FOR FAISALABAD, PAKISTAN
Ummad-ud-Din Umar*, Muhammad Aslam Khan**, *Ateeq-urRehman*, Abdul Hannan***, Syed Atif Hasan Naqvi*, Azhar Ali Khan****, Muhammad Asif Zulfiqar****