 | OPENING ADDRESS (F. Scaramuzzi) |
| CONTRIBUTION FOR A PEAR GERMPLASM PROTECTION (E. Bellini, F. Scaramuzzi) |
| OBSERVATIONS ON A MUTATION OF A VERY EARLY PEAR VARIETY (G. Bini, E. Bellini) |
| PROSPECTS FOR NEW PEAR ROOTSTOCKS ON THE GENUS PYRUS COMMUNIS L. (J. BROSSIER) |
| VARIETY ASSOCIATION IN MARKET PEAR PLANTATIONS (F. Gyuró, J. Nyéki, M. Soltész, J. Jankovics) |
| SOME VERY PROMISING PEAR HYBRIDS IN THE REGION OF POLIMLJE (MONTENEGRO, YUGOSLAVIA) (R. Jovancevic, D. Stankovic) |
| THE EFFECT OF VARIETY ON THE CATION BALANCE IN THE LEAVES OF PEAR TREES (I. Miljkovic, V. Ivekovic) |
| INVESTIGATION CITOCHIMIQUES DES HISTONES ET ACIDES NUCLEIQUES AU COURS DE LA MICROSPOROGENESE DES HYBRIDES HETEROSIS DU POIRIER (B. Pejkic, M. Milutinovic) |
| INHERITANCE OF SOME MORE IMPORTANT PROPERTIES IN THE PROGENY OF TWO PEAR FAMILIES (A.S. Stancevic, M.S. Bulatovic, A.R. Mutapovic) |
| THE ROLE OF PEAR CROP'S CHARACTERISTICS IN THE PYRUS GENUS SYSTEM (A. Terpó, J. Nyéki, E. Dibuz) |
| ROLE OF BREEDING IN IMPROVING PEAR PRODUCTION (T. van der Zwet) |
| POSSIBILITY OF COMBINING LOW LEVELS OF FIRE BLIGHT RESISTANCE IN PEAR (T. van der Zwet) |
| A TWELVE YEAR SURVEY ON VARIOUS INTERSTOCKS FOR "BEURRE' BOSC", "BEURRE' ANJOU", "CLAPP'S FAVOURITE" AND "WILLIAM" PEAR TREES ON QUINCE A. (E. Baldini, G. Costa, S. Sansavini) |
| COMPORTEMENT DE QUELQUES VARIETES DE POIRIER GREFFEES SUR DIFFERENTS PORTE-GREFFES EN ROUMANIE (N. Ghena, N. Braniste) |
| PEAR ROOTSTOCK AND PYRUS RESEARCH IN OREGON (M.N. Westwood, P.B. Lombard) |
| PROPAGATION OF PYRUS BETULAEFOLIA BUNGE BY STEM CUTTING (F. Loreti, S. Morini) |
| GROWTH AND YIELD OF PEAR VARIETIES ON ROOTSTOCK QUINCE "A" WITH DIFFERENT INTERSTOCKS (I. MILJKOVIC) |
| IRON CHLOROSIS OF PEARS IN THE NURSERY (I. MILJKOVIC, A. HADROVIC) |
| ROOTSTOCK-SCION RELATIONS IN ESTABLISHED QUINCE TREES (F.R. Tubbs) |
| CORRELATION BETWEEN CONTENT OF NPK IN FRUIT, LEAVES AND BRANCHES OF CVS. BARTLETT AND PASSE CRASSANE PEARS (S. Bulatovic, J. Jelenic, M. Jovanovic, R. Dzamic) |
| RECHERCHES SUR L'INDUCTION FLORALE CHEZ LE POIRIER (N. Ghena, E. Draganescu) |
| INFLUENCE OF GROWTH RETARDANTS APPLICATIONS ON "BLANCA DE ARANJUEZ" PEAR. (F. VELARDE) |
| AN EXPERIMENT TO INDUCE EARLY PEAR CROPPING BY THE USE OF GROWTH REGULATORS AND SHOOT TIPPING (H. Jonkers) |
| EFFECT OF HEDGEROW ORIENTATION ON PEAR FRUITING (P.B. Lombard, M.N. Westwood) |
| THE DYNAMICS OF FRUIT AND SHOOT GROWTH OF PEARS IN THE SEMI-ARID REGION OF CROATIA (I. Miljkovic, S. Dugalic) |
| THE EFFECT OF HORMONES ON GROWTH AND CROPPING OF PEARS (I. Modlibowska, M.F. Wickenden) |
| EFFECT OF CYCOCEL SPRAY ON DOYENNE DU COMICE PEAR VARIETY (A. Nicotra, C. Damiano, L. Moser, G. Malagodi) |
| EFFECT OF ALAR, CCC AND GA3 ON THE FOLIAGE, THE FRUITING AND ALSO THE QUALITY OF THE FRUIT OF THE PEAR WILLIAMS (W. Pfammattar) |
| CHEMICAL INDUCTION OF FEATHERS ON "CONFERENCE" PEAR TREES IN THE NURSERY (S. Sansavini, M. Antonelli, M. Grandi) |
| CHEMICAL CONTROL OF FRUIT SET AND JUNE DROP OF PEAR TREES WITH PP 528 AND PP 938 (S. Sansavini, G. Cristoferi, N. Filiti) |
| STUDY ON THE POLLINATION AND FRUIT-SET ON "BLANCA DE ARANJUEZ" PEAR. (V. RUIZ) |
| EFFECTS OF IRRIGATION ON PEAR QUALITY CV D. DU COMICE (J. THIAULT, M. CROCHON) |
| BIOCHEMICAL MODIFICATIONS INDUCED BY 6-BENZYLAMINOPURINE APPLICATION TO INHIBITED AXILLARY BUDS OF PEAR (CV 'BUTIRRA PRECOCE MORETTINI') (C. Vitagliano) |
| FRUIT SET OF ANJOU AND GROWTH OF BARTLETT (WILLIAMS) PEARS (Max W. Williams) |
| THE MATURITY INDEX AT HARVEST AND THE PERIOD OF CONTROLLED ATMOSPHERE STORAGE OF "DR. J. GUYOT" AND "BLANCA DE ARANJUEZ" PEARS (J.L. De la Plaza) |
| INTERNAL BROWNING OF PASSACRASSANA PEARS IN RELATION TO THE TREE'S PRODUCTIVITY (P. ECCHER ZERBINI, F.L. GORINI, L. GASPERETTI) |
| APTITUDE A LA CONSERVATION, AU FROID CLASSIQUE ET EN ATMOSPHERE CONTROLEE, DE QUELQUES VARIETES DE POIRES : "GENERAL LECLERC" - " PIERRE CORNEILLE" - "PASSE CRASSANE" (*). (C. LEBLOND) |
| THE RELATIONSHIP OF PREMATURE RIPENING OF BARTLETT PEARS TO PREHARVEST TEMPERATURES (W.M. Mellenthin, C.Y. Wang) |
| RESULTS AND PROSPECTS OF "CONFERENCE" PEARS IN CONTROLLED ATMOSPHERE STORAGE (C. Poma Treccani, M. Boscarello) |
| THE RELATIONSHIP OF DEEP SUPERCOOLING TO THE NORTHERN LIMIT OF PEAR SURVIVAL AND THE POTENTIAL FOR BREEDING COLD RESISTANT CULTIVARS IN NORTH AMERICA (H.A. Quamme) |
| RELATIONSHIPS OF AROMA COMPOUNDS TO CANNED FRUIT FLAVOR AMONG SEVERAL PEAR CULTIVARS (H.A. Quamme, P.B. Marriage) |
| ASSESSMENT OF PASSE-CRASSANE FRUIT QUALITY (B. THIBAULT) |
| STORAGE RESPONSE OF D'ANJOU PEARS FOLLOWING SHORT-TERM HIGH CARBON DIOXIDE TREATMENT (W.M. Mellenthin, C.Y. Wang) |
| REFLECTANCE AND LIGHT TRANSMITTANCE TECHNIQUE FOR MEASURING MATURITY AND RIPENING OF ELDORADO AND BARTLETT PEARS (John T. Worthington, T. Zwet, Harry L. Keil) |
