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Productivity of organic and conventional arable cropping sy..:

Shah, Ambreen ; Askegaard, Margrethe ; Rasmussen, Ilse Ankjær..
Shah , A , Askegaard , M , Rasmussen , I A , Cordoba Jimenez , E M & Olesen , J E 2017 , ' Productivity of organic and conventional arable cropping systems in long-term experiments in Denmark ' , European Journal of Agronomy , vol. 90 , pp. 12-22 . https://doi.org/10.1016/j.eja.2017.07.001.  , 2017