prepared under the auspices of the International Society of Soil Science ; by P. Bullock ... [et al.] ; with a contribution from U. Babel ; with the collaboration of J. Aguilar ... [et al.]Waine Reserachc1985
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著者標目...G. Tursina, T. Babel, U. Aguilar, J. Altemüller, H. -J...