WorldCat Identities

Ruhnke, G. N.

Overview
Works: 83 works in 83 publications in 1 language and 26 library holdings
Publication Timeline
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Most widely held works by G. N Ruhnke
Soils and fertilizers and the maintenance of soil fertility by the use of manures, green manures and fertilizers in Ontario by S Waterman( Book )

1 edition published in 1926 in English and held by 4 WorldCat member libraries worldwide

Soil acidity and liming by Robert Harcourt( Book )

1 edition published in 1925 in English and held by 4 WorldCat member libraries worldwide

Manures and Fertilizers - Their Use in Ontario by Ontario( Book )

1 edition published in 1931 in English and held by 3 WorldCat member libraries worldwide

Manures and fertilizers; their use in Ontario by R Harcourt( Book )

1 edition published in 1931 in English and held by 3 WorldCat member libraries worldwide

Soils and Fertilizers and the Maintenance of Soil Fertility by the Use of Manures, Green Manures and Fertilizers in Ontario by Ontario( Book )

1 edition published in 1926 in English and held by 2 WorldCat member libraries worldwide

Tobacco soils in Norfolk county by R Harcourt( Book )

1 edition published in 1928 in English and held by 2 WorldCat member libraries worldwide

Report of a Study of the Effects of Different Sources of Potash on the Yield and Composition of Certain Crops Grown on the Fox Sandy Loam and Pontypool Sand in Ontario by Ontario Agricultural College. Dept. of Soils( Book )

1 edition published in 1948 in English and held by 1 WorldCat member library worldwide

Soil Survey in Kent County by Ontario Agricultural College( Book )

1 edition published in 1923 in English and held by 1 WorldCat member library worldwide

Organic Matter - the Life of the Soil by Ontario( Book )

1 edition published in 1948 in English and held by 1 WorldCat member library worldwide

Report of a Study of the Effect of Fertilizers on the Nutrient Absorption and the Yield of Tubers of Potato Plants by Ontario Agricultural College. Dept. of Soils( Book )

1 edition published in 1948 in English and held by 1 WorldCat member library worldwide

Soil acidity and liming by Richard Harcourt( Book )

1 edition published in 1925 in English and held by 1 WorldCat member library worldwide

Soil acidity and liming by Richard Harcourt( Book )

in English and held by 1 WorldCat member library worldwide

Ammonium Nitrate Fertilizer - Nitraprillis - 33% Nitrogen by Ontario Agricultural College. Dept. of Soils( Book )

1 edition published in 1946 in English and held by 1 WorldCat member library worldwide

Study of the Properties Developed in Glacial Soils in Norfolk County. (Thesis) by Ontario Agricultural College( Book )

1 edition published in 1929 in English and held by 1 WorldCat member library worldwide

O.A.C. Review Staff, OAC Review, v.45, no. 4, Jan. 1933, p.242 by OAC Review Index( )

1 edition published in 1933 in English and held by 0 WorldCat member libraries worldwide

Editorial : In appreciation, OAC Review, v.34, no. 5, Jan. 1922, p.196 by OAC Review Index( )

1 edition published in 1922 in English and held by 0 WorldCat member libraries worldwide

Alumni, OAC Review, v.48, no. 7, Apr.-May 1936, p. 424-427 by OAC Review Index (University of Guelph)( )

1 edition published in 1936 in English and held by 0 WorldCat member libraries worldwide

Correspondence With Ruhnke on Research, Open House and Letters, 1950, 1956, 1957 by Ontario Agricultural College. Dept. of Apiculture( )

1 edition published in 1957 in English and held by 0 WorldCat member libraries worldwide

O.A.C. and its share in Agricultural Research by OAC Review Index (University of Guelph)( )

1 edition published in 1937 in English and held by 0 WorldCat member libraries worldwide

Student Societies Executives 1941-1942, OAC Review, v.54, no. 2, Nov. 1941, p. 103 by OAC Review Index (University of Guelph)( )

1 edition published in 1941 in English and held by 0 WorldCat member libraries worldwide

 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.69 (from 0.59 for Organic Ma ... to 1.00 for Editorial ...)

Languages
English (20)