I. AHMAD; K. BURNEY; M. ASLAM
(Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
Four sunflower hybrids viz., NK012, Cargill-204, SF-IOO and Hysun-30 were tested for disease resistance against 26 isolates of Macmßlomina phaseolina collected from sunflower growing areas in Pakistan. Stem inoculations ...