W. Towers

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Soil awareness and education - developing a pan European approach.

Gabriele Broll, Stephen H. Hallett, Erika Michéli, 2010 .

Sustainable Soil Management. By D. Rooney (ed.). Published by Apple Academic Press Inc., Oakville, ON L6L 0A2, Canada (www.appleacademicpress.com), 2013. xii + 215 pp. Hardback (ISBN 13:978‐1‐926895‐21‐5) £63.85, also available in a Kindle™ edition.

W. Towers, 2014 .