Não informado. (1962). Advancing frontiers of plant sciences. Institute for the Advancement of Science and Culture.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Advancing Frontiers of Plant Sciences. New Delhi: Institute for the Advancement of Science and Culture, 1962.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Advancing Frontiers of Plant Sciences. Institute for the Advancement of Science and Culture, 1962.
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