Bjarnason, Sigfús
Turnover of organic nitrogen in agricultural soils and the effects of management practices on soil fertility - Uppsala Univ. 1988
NITROGEN RESEARCH SOIL FERTILITY SOIL MANAGEMENT SOIL SCIENCES SOIL TYPES
631
Turnover of organic nitrogen in agricultural soils and the effects of management practices on soil fertility - Uppsala Univ. 1988
NITROGEN RESEARCH SOIL FERTILITY SOIL MANAGEMENT SOIL SCIENCES SOIL TYPES
631