Não informado. (1962). Advancing frontiers of plant sciences. Institute for the Advancement of Science and Culture.
Chicago-referens (17:e uppl.)Não informado. Advancing Frontiers of Plant Sciences. New Delhi: Institute for the Advancement of Science and Culture, 1962.
MLA-referens (8:e uppl.)Não informado. Advancing Frontiers of Plant Sciences. Institute for the Advancement of Science and Culture, 1962.
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