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National Extension Targeted Water Quality Program, 1992-1995: Outputs of drinking water quality programs
Language: en
Pages: 48
Authors: Mary Gladys Marshall
Categories: Agricultural pollution
Type: BOOK - Published: 1998 - Publisher:

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National Extension Targeted Water Quality Program, 1992-1995: Outputs of public issues education programs
Language: en
Pages: 58
Authors: Mary Gladys Marshall
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Type: BOOK - Published: 1998 - Publisher:

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National Extension Targeted Water Quality Program, 1992-1995
Language: en
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Authors: Mary Gladys Marshall
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National Extension Targeted Water Quality Program, 1992-1995: Outcomes of nitrogen fertilizer management programs
Language: en
Pages: 80
Authors: Mary Gladys Marshall
Categories: Agricultural pollution
Type: BOOK - Published: 1998 - Publisher:

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National Extension Targeted Water Quality Program, 1992-1995: Overview, reporting system, and summary of outputs and outcomes
Language: en
Pages: 56
Authors: Mary Gladys Marshall
Categories: Agricultural pollution
Type: BOOK - Published: 1998 - Publisher:

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