Soil survey laboratory information manual :

Contents: Introduction; samplling methodology; soil survey laboratory data reports; primary characterization data sheet; supplementary characterization data sheet.

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Collectivités auteurs: United States Department of Agriculture, Natural Resources Conservation Service
Format: Livre
Langue:Undetermined
Publié: Lincoln National Soil Survey Center 1995
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ