Short description: In Russian. Chailakhyan, Mikhail Khristoforovich. Hormonal theory of plant development. Moscow Leningrad: Publishing House of Acad. sciences of the USSR, 1937 (Moscow: Model type.). Gormonal'naya teoriya razvitiya rasteniy. In Russian /Hormonal theory of plant development . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5181037