Keys to soil taxonomy

This book 'provides the taxonomic keys necessary for the classification of soils in a form that can be used easily in the field' and that it 'acquaints users of the taxonomic system with recent changes in the system' --Michael L. Golden, Director of the Soil Survey Division of th...

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Dades bibliogràfiques
Autor corporatiu: Soil survey staff
Format: Llibre
Idioma:Undetermined
Publicat: Blacksburg, Va. Virginia Polytechnic Institute and State University 1990
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ