ONA, A. D.; MUNTEAN, L.; HAȘ, V. V.; VARGA, A. Combining Ability for Yield of Single-Cross Hybrids Derived from Maize Composites (Zea mays L.). Notulae Botanicae Horti Agrobotanici Cluj-Napoca, v. 47, n. 2, p. 465-469, 21 Dec. 2018.