McDowell, Lee Russell
Academic Press, 1992
Buku Teks
Markku Saastamoinen, editor
[, Wageningen Academic], 2012
eBooks
Lindner, Arno, editor
Wageningen Academic, 2011
eBooks
edited by Chhorn Lim
The Haworth Press, 2008
Buku Teks
Rina Artining Anggorodi
Gramedia, 1994
Buku Teks