Pandey, Arjun ; Li, Fucui ; Askegaard, Margrethe. Pandey , A , Li , F , Askegaard , M & Olesen , J E 2017 , ' Biological nitrogen fixation in three long-term organic and conventional arable crop rotation experiments in Denmark ' , European Journal of Agronomy , vol. 90 , pp. 87-95 . https://doi.org/10.1016/j.eja.2017.07.009.
,
2017