Yazar
f helles
3 cilt bulundu.
Cilt sonuçları
Recent Accomplishments in Applied Forest Economics Research
F. Helles, N. Strange, Lars Wichmann · Springer London, Limited
262 sayfa · 2010
Forests and forestry, economic aspects / Wood-using industries
Modern time series analysis in forest products markets
Jens Abildtrup, F. Helles, Per Holten-Andersen · Springer
224 sayfa · 1998
Prices / Forest products industry / Econometric models / Forest products / Time series analysis
Modern Time Series Analysis in Forest Products Markets
Jens Abildtrup, F. Helles, Per Holten-Andersen · Springer
236 sayfa · 2012
Harmonic analysis / Forest products