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3. Structure and plant growth — regulating activity of some 2-benzo-thiazolyloxyacetic acids and 2-oxobenzo-thiazolin-3 ylacetic acids;Brookes;Nature, Lond.,1963
4. The growth and fine-structure of callus cultures derived from Andrographis paniculata Nees;Butcher;Z. Pflanzenphysiol.,1969
5. Tissue and single cell cultures of higher plants as a basic experimental method;Hilderbrandt,1962