Goptsiy T.I.. Agroecological and agrotechnical base of introducing amaranth as an agricultural crop in the left-bank foreste - steppe zone of Ukraine. : д.с.-г.н. : spec.. 06.01.09 - Рослинництво : presented. 2004-12-07; popup.evolution: .; Institute of a sugar-beet. – , 0504U000675.

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