 | FOREWARD (P.E. Kyriakopoulou) |
 | PROBLEMS OF VIRUS DISEASES OF DECIDUOUS FRUIT TREES IN GREECE (G.D. Syrgianidis) |
 | PRODUCTION OF VIRUS-TESTED PROPAGATING MATERIAL OF FRUIT TREES IN GREECE. HISTORY, PROBLEMS, OBJECTIVES (A.C. Rubos, D.E. Tsialis) |
 | DIFFERENT DISEASES CAUSED BY THE CHLOROTIC LEAF SPOT VIRUS ON THE FRUIT TREES (J.C. Desvignes, R. Boyé) |
 | PROPERTIES OF TWO APPLE CHLOROTIC LEAF SPOT VIRUS ISOLATES (S. Paunovic) |
 | USE OF MONOCLONAL ANTIBODIES FOR THE DETECTION OF THE APPLE CHLOROTIC LEAF SPOT VIRUS (F. Poul, J. Dunez) |
 | PROPERTIES OF APPLE STEM GROOVING AND APPLE CHLOROTIC LEAF SPOT VIRUSES (N. Yoshikawa, T. Takahashi) |
 | THE INFLUENCE OF VIRUS AND MYCOPLASMA DISEASES ON FROST DAMAGE OF APPLE TREES (B. Zawadzka) |
 | VIRUS FREE POME FRUITS THROUGH MERISTEM TIP CULTURE (R.N. Gabova) |
 | RECOVERY OF VIRUS-FREE PEACH TREES FROM SELECTED CLONES BY SHOOT-TIP GRAFTING IN VITRO (J. Juárez, J.M. Arregui, E. Camarasa, M. Cambra, G. Llácer, C. Ortega, V. Ortega, L. Navarro) |
 | REGENERATION OF SHOOTS FROM LEAF DISCS AND STEM MICROCUTTINGS OF FRUIT TREES AS A TOOL FOR TRANSFORMATION (M. Laimer, A. da Câmara Machado, V. Hanzer, D. Mattanovich, G. Himmler, H.W.D. Katinger) |
 | APPLE DECLINE: CHARACTERIZATION, CAUSE AND CURE (C. Lee Parish) |
 | FIEBERIELLA FLORII (STÅL), A VECTOR OF APPLE PROLIFERATION AGENT (G. Krczal, H. Krczal, L. Kunze) |
 | SEROLOGICAL DISCRIMINATION AMONG MYCOPLASMA-LIKE ORGANISMS USING POLYCLONAL AND MONOCLONAL ANTIBODIES (M.F. Clark, D.L. Davies, S.L. Buss, A. Morton) |
 | PLANTING DISEASED TREES: AN ATTEMPT TO AVOID SHOCK SYMPTOMS OF APPLE PROLIFERATION (G. Schmid) |
 | SUSCEPTIBILITY OF SOME NECTARINE CULTIVARS TO PLUM POX VIRUS (SHARKA VIRUS) (G.D. Syrgianidis, A.CH. Mainou) |
 | SOME BIOCHEMICAL CHANGES INDUCED BY PLUM POX IN PLUM (L. Bulgaru, M. Isac) |
 | EXPRESSION OF THE PLUM POX VIRUS COAT PROTEIN REGION IN ESCHERICHIA COLI (D. Mattanovich, G. Himmler, M. Laimer, A. da Camara Machado, V. Hanzer, F. Regner, H. Katinger) |
 | GOLDLABELLED-IMMUNOSORBENT-ELECTRONMICROSCOPY WITH PLUM POX VIRUS SPECIFIC MONOCLONAL ANTIBODIES (G. Himmler, U. Brix, M. Laimer, D. Mattanovich, H.W.D. Katinger) |
 | DISTRIBUTION AND PREVALENCE OF PRUNUS NECROTIC RINGSPOT VIRUS IN PEACH ORCHARDS OF SOUTH CAROLINA. (S.W. Scott, O.W. Barnett, P.M. Burrows) |
 | NATURAL CROSS PROTECTION AMONG STRAINS OF PRUNUS NECROTIC RINGSPOT VIRUS (W.E. Howell, G.I. Mink) |
 | AN ELONGATED VIRUS ASSOCIATED WITH YELLOW MOSAIC OF BABACO (B. Marina, P. Giordano) |
 | CORRELATION OF PEAR NECROTIC SPOT WITH PEAR VEIN YELLOWS AND APPLE STEM PITTING, AND A FLEXUOUS FILAMENTOUS VIRUS ASSOCIATED WITH THEM (H. Yanase, H. Koganezawa, P.R. Fridlund) |
 | IMPROVEMENT OF GREENHOUSE AND FIELD INDEXING TECHNIQUES FOR FRUIT TREE VIRUSES. (G.L. Gilles, H. Bormans) |
 | DETECTION OF THE VIRUS CAUSING GREEN RING MOTTLE DISEASE IN CHERRY BY DIRECT AND INDIRECT ELISA (K. Zagula Haufler, D.C. Ramsdell) |
 | ISOLATION AND PURIFICATION OF APPLE CHLOROTIC LEAF SPOT VIRUS AND ITS OCCURRENCE IN FINNISH ORCHARDS (A. Lemmetty) |
 | HISTOPATHOLOGICAL ABNORMALITIES IN THE COMPATIBLE GRAFT UNION 'CHERRY RED' (PRUNUS PERSICA (L.) BATSCH/'CONSTANTI' (P. DOMESTICA L. OR P. INSITITIA) (R. Gella, R. Cambra) |
 | ELIMINATION OF PVD, NRSV AND CLSV FROM SWEET CHERRIES BY MEAN OF IN VITRO CULTURE (J.M. Deogratias, F. Dosba, A. Lutz) |
 | LOCALIZATION OF PRUNUS NECROTIC RINGSPOT VIRUS ANTIGEN IN PEACH TISSUE BY IMMUNOGOLD-SILVER LABELLING (L. Giunchedi, C. Poggi Pollini) |
 | TOMATO RINGSPOT VIRUS (TOMRSV) ASSOCIATED WITH BROWNLINE DISEASE OF PRUNE TREES IN CHILE. (J. Auger) |
 | APRICOT VARIETAL SENSIBILITY AND GENETIC VARIABILITY TO APRICOT CHLOROTIC LEAF ROLL DISEASE (J.M. Audergon, C. Castelain, G. Morvan, M.G. Chastelliere) |
 | STUDY OF BLACK LINE OR BROWN LINE, EXPRESSIONS OF THE RESISTANCE TO VIRAL INFECTION IN THE FRUIT TREES (J.C. Desvignes, D. Cornaggia) |
 | CONSTRUCTION OF MOLECULAR CLONES FOR IDENTIFICATION AND DETECTION OF TOMATO RINGSPOT AND ARABIS MOSAIC VIRUSES (A. Hadidi, R.W. Hammond) |
 | VIRUS AND RNA-SPECIFIC MOLECULAR HYBRIDIZATION PROBES FOR TWO NEPOVIRUSES (C. Bretout, T. Candresse, O. Le Gall, V. Brault, M. Ravelonandro, J. Dunez) |
 | SWEET CHERRY CULTIVAR REACTIONS TO SOME CHERRY AND APRICOT VIRUSES (Paul R. Fridlund) |
 | EPIRUS CHERRY VIRUS, A NEW VIRUS ISOLATED FROM CHERRY IN GREECE (A. Avgelis, J. Rumbos, B. Marina) |
 | INVESTIGATIONS ON THE INFECTIOUS AGENT RESPONSIBLE FOR PEACH LATENT MOSAIC DISEASE (M. Monsion, J.C. Bachelier, T. Candresse, G. Macquaire, J. Dunez, J.C. Desvignes) |
 | VIRUS CONTROL AND THE CERTIFICATION OF FRUIT TREE NURSERY PLANTS IN SPAIN (1980–1987) (A. Casallo, A. Barea, T. Sanz) |
 | THE EPIDEMIOLOGY OF PLUM POX VIRUS IN THE APRICOT ORCHARDS OF SOUTHERN FRANCE: DESCRIPTION OF COMPUTER TOOLS AND MAIN OBSERVATIONS. (G. MORVAN) |
 | SUSCEPTIBILITY OF APRICOT CULTIVARS TO PLUM POX VIRUS IN GREECE (I. Karayiannis) |
 | TOLERANCE TO PLUM POX VIRUS IN APRICOT (F. Dosba, M. Lansac, J.M. Audergon, P. Maison, G. Massonié) |
 | FURTHER STUDIES ON THE RESISTANCE OF PLUMS TO SHARKA (PLUM POX) VIRUS (M. Rankovic, S. Paunovic) |
 | AN ATTEMPT IN PROGRESS TO ERADICATE PLUM POX (E. Refatti, R. Osler, N. Loi, L. Carraro, U. Benetti, A. Tomasi, M.E. Vindimian) |
 | DIAGNOSIS OF PLUM POX VIRUS IN INFECTED SYMPTOMLESS TREES OF APRICOT, PEACH AND PRUNUS CERASIFERA SSP. MYROBALANA BY ELISA AND ISEM. (J. Polák) |
 | CAPSID PROTEIN OF PLUM POX POTYVIRUS : STRUCTURE AND COMPARISON WITH THAT OF OTHER POTYVIRUSES (M. Ravelonandro, R. Delbos, C. Varveri, J. Dunez) |
 | COMPARISON OF TWO DIFFERENT PLUM POX VIRUS ISOLATES ON NUCLEIC ACID LEVEL (E. MAISS, U. TIMPE, W. JELKMANN, R. CASPER) |
 | USE OF IN VITRO TRANSCRIBED RNAS FOR PLUM POX VIRUS DETECTION IN A DOT BLOT HYBRIDIZATION ASSAY (C. Varveri, T. Candresse, M. Ravelonandro, G. Macquaire, J. Dunez) |
 | ISOLATION OF A VIROID-LIKE RNA ASSOCIATED WITH PEACH LATENT MOSAIC DISEASE. (R. Flores, G. Llácer) |
 | CHEMOTHERAPY OF APPLE STEM PITTING AND PEAR STONY PIT WITH RIBAVIRIN (A.J. Hansen) |
 | ROUND TABLE DISCUSSION ON PLUM POX SUMMARY (F. Dosba) |