Nov. 8,191s Relation of Sulphur Compounds to Plant Nutrition 
249 
LITERATURE CITED 
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(10) Reimer, F. C. 
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(n) Robinson, W. O. 
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(12) Shedd, O. M. 
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(13) - 
1914. The relation of sulfur to soil fertility. Ky. Agr. Exp. Sta. Bui. 188, 
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(14) Sherbakoff, C. D. 
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(15) Thalau, Walter. 
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