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By: I︠A︡kovlev, G. P. (Gennadiĭ Pavlovich)Type: ArticleIn: Journal of the Arnold ArboretumVolume: 51Series:Issue: 1Date: 1970Page Range: 129--131Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: I︠A︡kovlev, G. P. (Gennadiĭ Pavlovich) - Yatsenko-Khmélévsky, A A - Zoubkova, I GType: ArticleIn: AdansoniaVolume: 8Series:Issue: 3Date: 1968Page Range: 317--335Publication Info: Paris Muséum d'histoire naturelle, Laboratoire de Phanérogamie 1961-1981Subjects:
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By: I︠A︡kovlev, G. P. (Gennadiĭ Pavlovich)Type: ArticleIn: Journal of the Arnold ArboretumVolume: 52Series:Issue: 4Date: 1971Page Range: 691--694Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects: