Forsythe, David P., 1941-, author
Cambridge University Press, 2000
Buku Teks
Forsythe, David P., 1941-, author
Cambridge University Press, 2012
Buku Teks
McBeth, Adam, author
Oxford Univ Press, 2011
Buku Teks
The International Rice Research Institute, 1980
Buku Teks
Schenkman, Jacob
Studer, 1955
Buku Teks