by Noboru Hashizume ... [and others]
National Research Institute of Agricultural Economic, Ministry of Agriculture, Forestry and Fisheries , 2000
Buku Teks
Geary, Don
McGraw-Hill, 2011
Buku Teks SO
Little, Richard L.
McGraw-Hill, 1973
Buku Teks SO
Gibson, Stuart W.
Mac Millan Press , 1994
Buku Teks SO
edited J.F. Lancaster
Pergamon Press, 1986
Buku Teks SO