?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.agsy.2016.10.012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J&rft.au=Kamanda%2C+J&rft.aulast=Kamanda&rft.atitle=The+%E2%80%9Cefficient+boundaries%E2%80%9D+of+international+agricultural+research%3A+A+conceptual+framework+with+empirical+illustrations&rft.title=Agricultural+Systems&rft.issn=0308521X&rft.date=January+2017&rft.volume=150&rft.pages=78-85&rft.genre=article