Kohnke, Helmut
Soil physics/ Helmut kohnke
Tata McGraw-Hill, 1980
 Buku Teks
Sulman, Elizabeth
Introduction to soil
Prentice-Hall, 1999
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Keller, Frederick J., 1934-
Physics
McGraw-Hill, 1993
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Giancoli, Douglas C.
Physics
Prentice-Hall, 1998
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Walker, James S.
Physics
Addison-Wesley, 2010
 Buku Teks