**Soybean Seed Production and Nitrogen Nutrition**

Takuji Ohyama, Ritsuko Minagawa, Shinji Ishikawa, Misaki Yamamoto, Nguyen Van Phi Hung, Norikuni Ohtake, Kuni Sueyoshi, Takashi Sato, Yoshifumi Nagumo and Yoshihiko Takahashi

Additional information is available at the end of the chapter

http://dx.doi.org/10.5772/45867
