The publication of this Handbook was supported by the Russian Federation

Akramkhanov, A., Brus, D.J. & Walvoort, D.J.J. 2014. Geostatistical monitoring of  soil salinity in Uzbekistan by repeated EMI 
survey. Geoderma, 213: 600-607.
10
Corwin, D.L., Kaffka, S.R., Hopmans, J.W., Mori, Y., van Groenigen, J.W., van Kessel, C., Lesch, S.M. & Oster J.D. 
2003. Assessment and field-scale mapping of  soil quality properties of  a saline-sodic soil. Geoderma, 114(3–4): 231–259.
11
Corwin, D.L. & Lesch S.M. 2005. Apparent soil electrical conductivity measurements in agriculture. Computers Electronics Agriculture, 
46(1–3): 11–43 (also available at http://www.sciencedirect.com/science/article/pii/S0168169904001243) 
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