Yazar
g w kuhlman
17 cilt bulundu.
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
16 sayfa · 1945
Cost of operation / Apple industry / Pear industry / Fruit-culture
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
Sayfa sayısı yok · 1953
Dry farming / Economic aspects / Economic aspects of Dry farming / Economic aspects of Wheat / Wheat
G. W. Kuhlman · Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College
25 sayfa · 1938
Economic aspects / Economic aspects of Flax / Flax
G. W. Kuhlman · Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College
59 sayfa · 1942
Economic aspects / Economic aspects of Peas / Economic aspects of Vetch / Peas / Vetch
G. W. Kuhlman · Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College
57 sayfa · 1939
Economic aspects / Economic aspects of Hops / Hops
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
47 sayfa · 1952
Filbert industry
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
30 sayfa · 1949
Economic aspects / Economic aspects of Raspberries / Raspberries
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
38 sayfa · 1949
Economic aspects / Economic aspects of Strawberries / Strawberries
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
48 sayfa · 1948
Economic aspects / Economic aspects of Sweet cherry / Sweet cherry
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
19 sayfa · 1948
Dairy farming / Economic aspects / Economic aspects of Dairy farming
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
30 sayfa · 1949
Economic aspects / Economic aspects of Raspberries / Raspberries
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
39 sayfa · 1949
Boysenberries / Economic aspects / Economic aspects of Boysenberries / Economic aspects of Loganberries / Loganberries
G. W. Kuhlman · Agricultural Experiment Station, Oregon State Agricultural College
49 sayfa · 1935
Family farms
G. W. Kuhlman · Agricultural Experiment Station, Oregon State College
Sayfa sayısı yok · 1951
Cost of operation / Hazelnut industry / Walnut industry
G. W. Kuhlman · Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College
59 sayfa · 1941
Walnut industry
G. W. Kuhlman · Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State Agricultural College
52 sayfa · 1943
Economic aspects / Economic aspects of Soil conservation / Soil conservation
