Aspects of the ecophysiology of Didelta L'Herit by Raitt, L. M.(Lincoln Miles)

Subjects: “…Compositae…”
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Morfologiese en taksonomiese studie van genusse Lasiospermum Lag. en Eriocephalus L. (Asteraceae) in Suidelike Afrika by Muller, Michiel Adriaan Nicolaas

Subjects: “…Compositae -- Morphology…”
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Die invloed van temperatuur en grondtipe op die groei en ontwikkeling van Osteospermum sinuatum by Booyens, C. A.(Cornelius Alewyn)

Subjects: “…Compositae…”
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Growth, development and chemical composition of bush tea (Athrixia Phylicoides L.) as affected by seasonal nitrogen, phosphorus, and potassium nutrition

Subjects: “…Compositae…”
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