This information is for educational purposes only. References to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. This information becomes public property upon publication and may be printed verbatim with credit to MSU Extension. Reprinting cannot be used to endorse or advertise a commercial product or company. This file was generated from data base US on 03/03/04. Data base US was last revised on 05/19/03. For more information about this data base or its contents please contact heatley@msue.msu.edu .

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