1. Keys to soil taxonomy : By soil survey staff
المؤلف: United States Department of agriculture, Natural Resources Conservation Service
المکتبة: (کرمان)
موضوع: Soils - Classification
رده :
S
592
,.
16
.
K49
1998
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2. SOIL SURVEY LABORATORY
المؤلف: United States Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center
المکتبة: کتابخانه مرکز پژوهش متالورژی رازی (طهران)
موضوع: ، Soils -- Analysis -- Laboratory manuals,، National Soil Survey Center )U.S.( -- Handbooks manuals, etc.
رده :
S
599
.
A1S64
1996
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3. Soil survey laboratory methods manual
المؤلف: United States Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center
المکتبة: کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد (خراسان رضوی)
موضوع: Handbooks, manuals, etc ، National Soil Survey Center )U.S.(,Analysis -- Laboratory manuals ، Soils
رده :
S
599
.
A1
S64
1996
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