Resultat och påverkan

Julkaisu:TURTOLA, E., KÃ?NKÃ?NEN, H. 1992. Nitrogen leaching from set-aside fields. In: Edited by E. Francois, K. Pithan and N. Bartiaux-Thill. Nitrogen cycling and leaching in cool and wet regions of Europe, Workshop, October 22-23, 1992, Gembloux, Belgium. p. 136-137