Studies on nitrification and its relation to crop production on Carrington loam under different treatments /
Lewis W. Erdman and Harry Humfeld.

Description

Main Author

Erdman, Lewis Wilson.

Related Names

Humfeld, Harry, 1894-

Language(s)

English

Published

Ames, Iowa : Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1928.

Subjects

Crops and soils
Soils > Soils / Iowa > Soils / Iowa / Nitrogen content.

Physical Description

p. 264-291 : charts ; 22 cm.

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