Yazar
paul v ellefson
8 cilt bulundu.
Paul V. Ellefson · Westview Press
410 sayfa · 1989
Forest products industry / Forest policy / Government policy / Forests and forestry / Forests and forestry, economic aspects
Paul V. Ellefson · ABC-CLIO, LLC
479 sayfa · 1984
Forest products industry / Lumber trade / Forest products
Paul V. Ellefson · Minnesota Agricultural Experiment Station, University of Minnesota
225 sayfa · 1995
Forest management / Forest policy / Law and legislation
Paul V. Ellefson · Agricultural Experiment Station, University of Minnesota
42 sayfa · 1980
Forestry law and legislation
Paul V. Ellefson · Dept. of Forest Resources, College of Forestry and the Agricultural Experiment Station, Institute of Agriculture, Forestry and Home Economics, University of Minnesota
335 sayfa · 1978
Forest products industry / Lumber trade / Mergers
Paul V. Ellefson · Minnesota Agricultural Experiment Station, University of Minnesota
225 sayfa · 1995
Forest policy / Forestry law and legislation / States