Conference paper1990
Biological nitrogen fixation and prospects for yield increases in wheat
Kennedy, I; Zeman, A; Tchan, Y et al.
Swedish University of Agricultural Sciences
Faculty of Natural Resources and Agricultural Sciences
Conference paper1990
Kennedy, I; Zeman, A; Tchan, Y et al.
Report1976Open access
Jonsson, Alena; Ekberg, Inger; Eriksson, Gösta.
Report1970Open access
Eriksson, Gösta.
Report1969Open access
Andersson, Enar; Ekberg, Inger; Eriksson, Gösta.
Report1968Open access
Eriksson, Gösta.