A Progress review of Iowa's agricultural-energy-environmental initiatives :
nitrogen management in Iowa : a joint report from the Integrated Farm Management Project, the Model Farms Demonstration Project and the Big Spring Basin Demonstration Project /
prepared by G.R. Hallberg ... [et al.].

Description

Related Names

Hallberg, George R.
Big Spring Basin Demonstration Project.
Model Farms Demonstration Project.
Integrated Farm Management Demonstration Project (Iowa)
Iowa. Dept. of Natural Resources.

Language(s)

English

Published

Iowa City, Iowa : Iowa Dept. of Natural Resources, Energy and Geological Resources Division, Geological Survey Bureau [1991]

Subjects

Nitrogen fertilizers > Nitrogen fertilizers / Economic aspects > Nitrogen fertilizers / Economic aspects / Iowa.
Nitrogen fertilizers > Nitrogen fertilizers / Environmental aspects > Nitrogen fertilizers / Environmental aspects / Iowa.

Note

"December 1991."

Physical Description

29 p. : ill. ; 28 cm.

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