Yazar
Roscoe Wilfred Thatcher
19 cilt bulundu.
Roscoe Wilfred Thatcher · McGraw-Hill book company, inc.
218 sayfa · 1921
Botanical chemistry / Plants / Chemistry / Botanique / Morphologie
Roscoe Wilfred Thatcher · The State College of Washington, The Agricultural Experiment Station
29 sayfa · 1905
Composition / Forage plants / Feeds
Roscoe Wilfred Thatcher · State Agricultural Experiment Station
Sayfa sayısı yok · 1910
Wheat / Milling
Roscoe Wilfred Thatcher · The State College of Washington, Agricultural Experiment Station
40 sayfa · 1907
Flour / Wheat
Roscoe Wilfred Thatcher · Washington Agricultural Experiment Station
Sayfa sayısı yok · 1909
Liming of soils
Roscoe Wilfred Thatcher · Washington Agricultural Experiment Station
Sayfa sayısı yok · 1908
Soil surveys / Soils
Roscoe Wilfred Thatcher · State Agricultural Experiment Station
Sayfa sayısı yok · 1911
Alfalfa / Seeds
Roscoe Wilfred Thatcher · Washington Agricultural Experiment Station
Sayfa sayısı yok · 1908
Agricultural experiment stations / Washington Agricultural Experiment Station
Roscoe Wilfred Thatcher · Washington State Agricultural College and School of Science, Experiment Station
14 sayfa · 1905
Eggs / Preservation
Roscoe Wilfred Thatcher · Washington Agricultural Experiment Station
Sayfa sayısı yok · 1908
Wheat / Milling
Roscoe Wilfred Thatcher · State Agricultural Experiment Station
Sayfa sayısı yok · 1912
Alfalfa / Fertilizers
Roscoe Wilfred Thatcher · State College of Washington, Agricultural Experiment Station
18 sayfa · 1911
Wheat
Roscoe Wilfred Thatcher · State Agricultural Experiment Station
Sayfa sayısı yok · 1913
Lead arsenate / Insecticides
Roscoe Wilfred Thatcher · State College of Washington, Agricultural Experiment Station
24 sayfa · 1909
Liming of soils / Fertilizers
Roscoe Wilfred Thatcher · State Agricultural Experiment Station
Sayfa sayısı yok · 1910
Legumes / Green manure crops
Roscoe Wilfred Thatcher · The State College of Washington, The Agricultural Experiment Station
16 sayfa · 1906
Control / Insecticides / San José scale
Roscoe Wilfred Thatcher · University of Nebraska, Agricultural Experiment Station of Nebraska
72 sayfa · 1900
Sorghum / Composition / Sorghum as feed