Technical monograph
Soil Survey
Soil Survey of England and Wales
compiled and edited by J. M. Hodgson ; from contributions by B. W. Avery ... [et al.]
[Soil Survey of England and Wales] 1976 Reprinted with minor amendments Technical monograph / Soil Survey no.5
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edited by B.W. Avery and C.L. Bascomb ; contributions by B.W. Avery ... [et al.]
Soil Survey of England and Wales 1974 Technical monograph / Soil Survey no.6
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