Soil survey - a basis for european soil protection : Soil and Groundwater Research Report I : proceedings of the meeting of European Heads of Soil Survey, 11 to 13 December 1989, Silsoe, UK ; ed. Jm. M. Hodgson. -- Luxembourg : Commission of the European Communities, 1991. -- v, 214 s. : obr., tab. ; 30 cm. -- (Environment and quality of life series). -- ISBN 92-826-2357-2 (brož.) : 17,50

1. Soil survey - a basis for european soil protection. Congres European heads of soil survey 2. zborníky konferencií

I. Hodgson, Jm. M.

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