APA
Teruaki Nanseki, Yoshinori Morooka Amar K. Zakaria Sho Kosugi, . (1992). Comparative advantage of soybean in an upland area of west Jova : Mathmetical programing apporch. Tsukuba: National Agricultural Research Centre.
Chicago
Teruaki Nanseki, Yoshinori Morooka Amar K. Zakaria Sho Kosugi, . 1992. Comparative advantage of soybean in an upland area of west Jova : Mathmetical programing apporch. Tsukuba: National Agricultural Research Centre.
Harvard
Teruaki Nanseki, Yoshinori Morooka Amar K. Zakaria Sho Kosugi, . (1992). Comparative advantage of soybean in an upland area of west Jova : Mathmetical programing apporch. Tsukuba: National Agricultural Research Centre.
MLA
Teruaki Nanseki, Yoshinori Morooka Amar K. Zakaria Sho Kosugi, . Comparative advantage of soybean in an upland area of west Jova : Mathmetical programing apporch. Tsukuba: National Agricultural Research Centre. 1992.