Research Article
Effect of Polarity on in vitro Tumor Formation by Agrobacterium tumefaciens and Necrotic Response of Grape Cultivars
National Agricultural Research Centre, PO NARC, Room E 105, Park Road, Islamabad, Pakistan *Department of Plant Pathology, University of Missouri-Columbia, MO 65-211, USA
R.N. Goodman
National Agricultural Research Centre, PO NARC, Room E 105, Park Road, Islamabad, Pakistan *Department of Plant Pathology, University of Missouri-Columbia, MO 65-211, USA
N.U. Raja
National Agricultural Research Centre, PO NARC, Room E 105, Park Road, Islamabad, Pakistan *Department of Plant Pathology, University of Missouri-Columbia, MO 65-211, USA