Variation in alfalfa mosaic virus with special reference to its immunochemical properties / Mohammad Reza Hajimorad.

Includes Appendix listing other publications by the author.Includes bibliographical references (leaves 134-181).vi, 182 leaves : ill., photos ; 30 cm.Alfalfa mosaic virus was isolated from lucerne (Medicago sativa) plants with a variety of disease symptoms. Experiments showed that each isolate was biologically distinct and that the host range and symptomatology of each isolate was affected by the environmental condition.Thesis (Ph.D.)--University of Adelaide, Dept. of Plant Pathology, 199