1. REACTION OF Brassica SPECIES TO INFECTION BY Alternaria brassicae
2. J B S. Freer, 1991 . A development stage key for linseed (Linum usitatissimum). Aspects of Applied Biology 28, Production and Protection of Linseed, pp.33 -40 .
3. F. M. Humpherson-Jones, and M J. Hocart, 1982 . Infection requirements of A. brassicae and A. brassicicola. Report of National Vegetable Research Station for 1982, p.63 .
4. P. C. Mercer, and N V. Hardwick, 1991 . Control of seed-borne diseases of linseed . Aspects of Applied Biology 28, Production and Protection of Linseed, pp.71 -78 .