Dictionary of plants used by man
Usher, G.
Dictionary of plants used by man by G. Usher - London Constable 1974 - 619 p.
Economic Botany
581.6(03) / U 85 D
Dictionary of plants used by man by G. Usher - London Constable 1974 - 619 p.
Economic Botany
581.6(03) / U 85 D