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000000000000PETERSBURGERC
Print
Cover image for Use of the exponential yield curve in fertilizer experiments
Use of the exponential yield curve in fertilizer experiments
Use of the exponential yield curve in fertilizer experiments
Spillman, W. J.
1933.
Book
Cover image for Distribution of types of farming in the United States
Distribution of types of farming in the United States
Distribution of types of farming in the United States
Spillman, W. J.
1923.
Book
Cover image for Factors of successful farming near Monett, Mo.
Factors of successful farming near Monett, Mo.
Factors of successful farming near Monett, Mo.
Spillman, W. J.
1918.
Book
Cover image for Validity of the survey method of research
Validity of the survey method of research
Validity of the survey method of research
Spillman, W. J.
1917.
Book
Cover image for Farm management practice of Chester County, Pa.
Farm management practice of Chester County, Pa.
Farm management practice of Chester County, Pa.
Spillman, W. J.
1916.
Book
Cover image for Formulae for calculating interest on farm equipment
Formulae for calculating interest on farm equipment
Formulae for calculating interest on farm equipment
Spillman, W. J.
1915.
Book
Cover image for Application of some principles of heredity to plant breeding [microform].
Application of some principles of heredity to plant breeding [microform].
Application of some principles of heredity to plant breeding [microform].
1909.
Microform
JLC Title 245h 
[microform].
Cover image for A successful poultry and dairy farm
A successful poultry and dairy farm
A successful poultry and dairy farm
Spillman, W. J.
1909.
Book
Cover image for Example of model farming [microform].
Example of model farming [microform].
Example of model farming [microform].
1906.
Microform
JLC Title 245h 
[microform].
Cover image for Renovation of worn-out soils [microform].
Renovation of worn-out soils [microform].
Renovation of worn-out soils [microform].
1906.
Microform
JLC Title 245h 
[microform].
Cover image for Successful hog and seed-corn farm [microform].
Successful hog and seed-corn farm [microform].
Successful hog and seed-corn farm [microform].
1906.
Microform
JLC Title 245h 
[microform].
Cover image for An example of model farming
An example of model farming
An example of model farming
Spillman, W. J.
1906.
Book
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