Young, David C.
Wiley , 2009
Multimedia
Fyfe, Colin A.
C.F.C. Press, 1983
Buku Teks
Young, David C., 1964-,, author
A. John Wiley & Sons, 2009
Buku Teks
Watson, David G., author
Churchill Livingstone Elsevier, 2012
Buku Teks
Horwitz, William, editor
Association of Official Agricultural Chemists, 1955
Buku Referensi