Ray Archuleta: Healthy Soils Presentation (part three)
The dynamic soil scientist makes a presentation at the Kerr Center 's "Healthy Soils, Healthy Livestock" workshop on April 8, 2011. (part three of four)
The dynamic soil scientist makes a presentation at the Kerr Center 's "Healthy Soils, Healthy Livestock" workshop on April 8, 2011. (part three of four)
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