 | THE PRESENT STAGE OF PLUM CULTIVATION IN ROMANIA AND ITS PROSPECTS FOR THE FUTURE (N. CONSTANTINESCU, GH. STANCIU, N. GHENA) |
| PLUM GROWING IN SWEDEN (N. FREDRIK) |
| PLUM TREE GROWING IN ITALY. STUDIES AND RESEARCHES. (A. MORETTINI) |
| SOME PROBLEMS FROM THE SYSTEMATICS OF THE GENUS PRUNUS L. (B. SEKOWSKI) |
| THE ECONOMIC VALUE OF SOME NATIVE PLUM VARIETIES GROWN IN ROMANIA (T. BORDEIANU, D. CVASNII, I.F. RADU) |
| STUDIES ON THE PHENOPHASES AND PRODUCTIVITY OF SOME VARIETIES OF PLUMS IN POLIMLJE FOR THE PERIOD 1958–1967 (A. DJOKIC, R. JOVANCEVIC, Lj. KRGOVIC) |
| PLUM PRODUCTION IN POLAND (M. LUCKA, A. REJMAN, A. JACKIEWICZ) |
| RUMANIAN NATIVE PLUM VARIETIES AND THEIR BREEDING IMPORTANCE (V. COCIU, C. RADULESCU) |
| INVESTIGATION OF THE INHERITANCE IN THE PLUM AND PRUNE PROGENIES (A.S. PAUNOVIC, M. GAVRILOVIC, D.P. MISIC) |
| ACHIEVEMENTS IN CREATING NEW PLUM VARIETIES IN ROMANIA (V. COCIU) |
| PLUM SELECTION IN THE CENTRAL ZONE OF THE U.S.S.R. (A.N. VENIAMINOV) |
| RESEARCH IN CARYOLOGY AND CYTOGENETICS ON PLUM-TREES (G. SALESSES) |
| A KARYOLOGIC STUDY OF PARENTS AND HYBRIDS OF PLUM VARIETIES DEVELOPED IN ROMANIA (B. ECATERINA, V. COCIU) |
| THE RESULTS AND METHODS OF BREEDING NEW CULTIVARS OF PLUMS FOR THE CENTRAL PROVINCES OF THE NON-CHERNOZEM ZONE IN U.S.S.R. (H.K. ENIKEEV) |
| ABSTRACT BIBLIOGRAPHY OF PRUNUS BREEDING AND GENETICS TO 1965 (R.L. KNIGHT) |
| VARIETY INFLUENCE ON ALTERNATE BEARING REACTIONS IN DOMESTIC PLUM (J. COURANJOU) |
| FECUNDATION IN PLUM TREES (M. LUCKA) |
| THE EFFECTS OF GROWTH RETARDANTS ON THE FLORAL INDUCTION OF THE PLUM-TREE (J. COURANJOU) |
| THE FREQUENCY OF SELF-FERTILE VARIETIES OF PLUMS AND DATA CONCERNING THEIR UTILITY (E. TOTH) |
| SHOOT GROWTH OF GREEN GAGE PLUM IN RELATION WITH PHASES OF BIENNIAL BEARING (J. COURANJOU) |
| THE INFLUENCE OF WEATHER ON THE PERIOD OF FRUIT DEVELOPMENT OF CERTAIN P. DOMESTICA L. VARIETIES (F. ADAMIC) |
| THE VALUE OF SOME NATIVE PLUM VARIETIES USED AS ROOTSTOCKS (N. STEFAN, A. LIACU, O. TUDOSESCU) |
| RESEARCH OF THE PRUNUS CERASIFERA EHRH IN NATIVE POPULATION OF BOSNIA (A. SOSKIC) |
| ROOTSTOCK SELECTION FOR PLUM TREES IN YUGOSLAVIA (K. NADA) |
| SELECTION OF PRUNUS CERASIFERA VAR. MYROBALAN LOIS AS ROOTSTOCKS FOR PLUM AND PRUNE (A.S. PAUNOVIC) |
| PLUM ROOTSTOCKS (G. ELISABETH) |
| FIRST RESULTS OBTAINED WITH PRUNUS BESSEYI BALLEY USED AS ROOTSTOCK FOR STONE FRUIT VARIETIES (G. LIEBSTER) |
| BREEDING OF ROOTSTOCKS WITH HETEROSIS EFFECT SUITABLE FOR GERMAN PRUNE AND FUNDAMENTAL PLUM VARIETIES IN CZECHOSLOVAKIA (M. VAVRA) |
| A STUDY ON LOCAL PLUM VARIETIES IN BOSNIA AS ROOTSTOCKS FOR THE POZEGACA VARIETY (N. KAPETANOVIC) |
| ROOTSTOCKS AND INTERSTOCKS IN HIGH STANDARD PLUM VARIETIES (O. LIARD, P. ROLIN) |
| PROBLEMS OF INCOMPATIBILITY IN THE PLUM-TREE (J. HERRERO) |
| INFLUENCE OF ROOTSTOCKS ON YIELDS, SIZE AND THE CHEMICAL COMPOSITION OF THE FRUITS OF POZEGACA PRUNE CULTIVAR (A.S. PAUNOVIC, M. GAVRILOVIC, M. PANTELIC) |
| THE EFFECT OF THE PRUNUS MYROBALAN L. AND POZEGACA AS ROOTSTOCKS ON THE DEVELOPMENT AND VITALITY OF POZEGACA EMBRYO SAC (B. PEJKIC) |
| SUSCEPTIBILITY OF SOME PLUM VARIETIES TO MAIN DISEASE ATTACKS AT THE VOINESTI STATION DURING 1955–1967 (V. SUTA) |
| DATA ON VIRUS DISEASE OF PLUM TREES IN ROMANIA (I. POP, C. TATIANA, N. MINOIU, E. MOTOIU, G. EFTIMIA) |
| SUSCEPTIBILITY AND TOLERANCE TO VIRUSES OF THE PRUNUS DOMESTICA SPECIES (C. MARENAUD) |
| SOME ASPECTS IN THE CONTROL OF SHARKA (PLUM POX) VIRUS DISEASE (D. SUTIC) |
| PROTECTIVE MEASURES AGAINST THE VIRUS SHARKA DISEASE IN CZECHOSLOVAKIA (C. BLATTNY, P. ACKERMAN, B. ZIMANDL) |
| RECENT ADVANCES ON STUDIES OF SARKA VIRUS DISEASE (M. JORDOVIC) |
