Turnover of organic nitrogen in agricultural soils and the effects of management practices on soil fertility
By: Sigfús Bjarnason.
Publisher: Swedish University of Agricultural Sciences, Dept. of Soil Sciences, Division of Soil Fertility and Plant Nutrition
Published: 1988
Place of publication: Uppsala
Language: eng
Subjects: Soils -- Sweden -- Nitrogen content.; Soil fertility -- Mathematical models.
Notes: Thesis statement in Swedish inserted.

Thesis (doctoral)--Sveriges lantbruksuniversitet, 1988.

Includes bibliographies.