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The Cooperative Extension Service was formalized in 1914, with the Smith-Lever Act establishing a partnership between American agricultural colleges and USDA.
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Waterpollution
Answers from our Experts
March 25, 2008
What is point-source water pollution?
February 19, 2008
What are some common types of water pollution?
February 19, 2008
What is non-point source water pollution?
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