Grassland management for organic farmers.

Younie, D., (2012). Grassland management for organic farmers, 208 pp. Crowood Press, Marlborough, UK. English language

Control of common scab without the use of water.

Hilton, A. J., Walker, R. L., Wale, S. J., (2006). Aspects of Applied Biology(No.79), 207-210. Association of Applied Biologists, Wellesbourne, UK. English language