@incollection{Ohyama13,
author = {Takuji Ohyama and Ritsuko Minagawa and Shinji Ishikawa and Misaki Yamamoto and Nguyen Van Phi Hung and Norikuni Ohtake and Kuni Sueyoshi and Takashi Sato and Yoshifumi Nagumo and Yoshihiko Takahashi},
title = {Soybean Seed Production and Nitrogen Nutrition},
booktitle = {A Comprehensive Survey of International Soybean Research},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {James E. Board},
chapter = {6},
doi = {10.5772/52287},
url = {https://doi.org/10.5772/52287}
}