Te-Tzu Chang
Te-Tzu Chang or T. T. Chang (; 1927–2006) was a prominent Chinese agricultural and environmental scientist. Provided by Wikipedia-
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4by Symposium on Genetics and Ethics: Problems and Positive Results of Scientific Research in Genetics, Madrid, 1977, Consejo Superior de Investigaciones Científicas, Chang, Te-Tzuprogramme and meeting document bibliotecaUNESCO