Die opname en metabolisme van C14- en S35-tioureum deur perskeknoppe by De Villiers, O. T.(Ockert Tobias)

Subjects: “…Fruit trees -- Dormancy…”
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Tests with Dinitrocresol dormant sprays for breaking the rest period of deciduous fruit trees in S.A. by Jeffery, C. W

Subjects: “…Fruit trees -- Dormancy -- South Africa…”
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Performance of different categories of pome fruit nursery trees during the first year in orchards by Eigenhuis, Willem Johannes Hermanus

Subjects: “…Fruit trees -- Dormancy…”
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