RECHERCHE DU MEILLEUR DIAMETRE DES CANALISATIONS DANS UNE INSTALLATION DE REFRIGERATIONJANSEN VAN VUUREN SP.1975; ; S.L.; DA. 1975; DE L'ANGL.: JOURNAL OF THE MINE VENTILATION SOCIETY OF SOUTH AFRICA, JUIN 1975; 86-90Miscellaneous

A DECLINE OF CITRUS IN SOUTH AFRICA RESEMBLING YOUNG TREE DECLINEDA GRACA JV; VAN VUUREN SP.1979; PLANT DIS. REPORTER; USA; DA. 1979; VOL. 63; NO 11; PP. 901-903; BIBL. 7 REF.Article

USE OF HIGH TEMPERATURE TO INCREASE THE RATE OF AVOCADO SUNBLOTCH SYMPTOM DEVELOPMENT IN INDICATOR SEEDLINGSDA GRACA JV; VAN VUUREN SP.1981; PLANT DIS.; USA; DA. 1981; VOL. 65; NO 1; PP. 46-47; BIBL. 10 REF.Article

THERMAL INACTIVATION OF THE AVOCADO SUNBLOTCH AGENT AND ITS RATE OF MOVEMENT INTO INDICATOR PLANTSDA GRACA JV; VAN VUUREN SP.1980; PHYTOPATHOL. Z.; DEU; DA. 1980; VOL. 97; NO 1; PP. 82-84; ABS. GER; BIBL. 5 REF.Article

PRELIMINARY REPORT ON EXTENDED TREATMENT OF CITRUS GREENING WITH TETRACYCLINE HYDROCHLORIDE BY TRUNK INJECTION.VAN VUUREN SP; MOLL JN; DA GRACA JV et al.1977; PLANT DIS. REPORTER; U.S.A.; DA. 1977; VOL. 61; NO 5; PP. 358-359; BIBL. 5 REF.Article