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Citation: Id. Vanderwalt et Gm. Littlejohn, STIGMA RECEPTIVITY OF 2 PROTEA CULTIVARS IN RELATION TO THE DEVELOPMENT OF HYBRIDIZATION TECHNIQUES, South African journal of botany, 62(5), 1996, pp. 258-262
Citation: Id. Vanderwalt et Gm. Littlejohn, STORAGE AND VIABILITY TESTING OF PROTEA POLLEN, Journal of the American Society for Horticultural Science, 121(5), 1996, pp. 804-809
Citation: Gm. Littlejohn et R. Devonpienaar, THINOPYRUM DISTICHUM ADDITION LINES - PRODUCTION, MORPHOLOGICAL AND CYTOLOGICAL CHARACTERIZATION OF 11 DISOMIC ADDITION LINES AND STABLE ADDITION-SUBSTITUTION LINE, Theoretical and Applied Genetics, 90(1), 1995, pp. 33-42