1. Keys to soil taxonomy : By soil survey staff
پدیدآورنده : United States Department of agriculture, Natural Resources Conservation Service
کتابخانه: Vali Asr University Central Library (Kerman)
موضوع : Soils - Classification
رده :
S
592
,.
16
.
K49
1998
2. SOIL SURVEY LABORATORY
پدیدآورنده : United States Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center
کتابخانه: Library of Razi Metallurgical Research Center (Tehran)
موضوع : ، Soils -- Analysis -- Laboratory manuals,، National Soil Survey Center )U.S.( -- Handbooks manuals, etc.
رده :
S
599
.
A1S64
1996
3. Soil survey laboratory methods manual
پدیدآورنده : United States Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Handbooks, manuals, etc ، National Soil Survey Center )U.S.(,Analysis -- Laboratory manuals ، Soils
رده :
S
599
.
A1
S64
1996
