Combined use of manure and mineral fertilizers in conventional grain production Autor/innen Anne Kari Bergjord Olsen Downloads PDF Veröffentlicht 2016-07-29 Ausgabe Nr. 184 (2016): 23rd International Symposium of the International Scientific Centre of Fertilizers Plant nutrition and fertilizer issues for the cold climates, Son (Norway), September 8-10, 2015 Rubrik Artikel