P. T. Thomas

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1. Apomictic modes of reproduction were detected inRubus by combining somatic and meiotic studies with embryological studies. 2. Apospory, i.e. development from a purely vegetative embryo-sac, is the(More)
Carson and Howard in their recent letter1 consider the possibility that the ‘bolter’ sport Which occurs in many varieties of potatoes is due to chromosome abnormality—excess or deficiency. Their(More)