Yazar
Beyer Aune
5 cilt bulundu.
Cilt sonuçları
Work of the Belle Fourche Field Station in 1923, 1924, and 1925
Beyer Aune · U.S. Dept. of Agriculture
36 sayfa · 1927
Reclamation of land / Agricultural experiment stations
The work of the Belle Fourche Reclamation Project Experiment Farm in 1918
Beyer Aune · U.S. Dept. of Agriculture
34 sayfa · 1919
Reclamation of land / Belle Fourche Reclamation Project Experiment Farm
Suggestions to settlers on the Belle Fourche Irrigation Project
Beyer Aune · U.S. Dept. of Agriculture, Bureau of Plant Industry
14 sayfa · 1911
Reclamation of land / Agricultural experiment stations / Belle Fourche Reclamation Project Experiment Farm
Agricultural investigations at the Belle Fourche (S. Dak.) Field Station, 1926-32
Beyer Aune · U.S. Dept. of Agriculture
53 sayfa · 1934
Agricultural experiment stations / Agriculture / Research