4 literature references for Melilotus hirsutus Lipsky:

Author: Czerepanov,S.K.
Year: 1981
Title:
Source: Plantae Vasculares, URSS. Leningrad.
Author: Grossheim, A.A.
Year: 1952
Title:
Source: Flora Kavkaza, Vol.5. Moscow,Leningrad. (Rus)
Author: Yakovlev G, Sytin A & Roskov Y
Year: 1996
Title:
Source: Legumes of Northern Eurasia. Royal Botanic Gardens, Kew.
Author: Bobrov, E.G.
Year: 1941
Title:
Source: In:Flora URSS, Vol.11. Mosqua, Leningrad. (Rus)