Article
Encheva, J.; Christov, M.; Nenov, P.; Ivanov, P.; Encheva, V.
Genetic variability of sunflower (Helianthus annuus L.) created by combination of polycross hybridization and ultrasonic or gamma radiation
Source: BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE
Year published: 2003 y.
Volume: 9, 3
Pages: p. 321-327
Libraries: TUN
Signature: А 1184









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