Algebraic Difference Equations for Stand Height, Diameter, and Volume Depending on Stand Age and Site Factors for Estonian State Forests. Math. Comput. For. Nat. Res. Sci. [Internett]. 28. august 2009 [sitert 1. november 2026];1(2):67-77 (11). Tilgjengelig på: https://mcfns.com/index.php/Journal/article/view/1.9