TY - BOOK AU - Aly,Amira Megahed Ismail TI - Biological and pathological studies on Prunus necrotic ringspot virus infecting prunus spp PY - 2008/// KW - Plum KW - Diseases and pests KW - Peach KW - Prunus necrotic ringspot virus N1 - Thesis (Ph.D.) --Cairo University,2008; Includes bibliographical references (leaves112-127) UR - http://nile.enal.sci.eg/thesis/24882.pdf ER -