AGR-43: Nitrogen in Kentucky Soils

J.L. Sims, Scott Smith, Ken Wells | Mar. 1, 1995 (Reprinted)

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AGR-147: Managing Soil Nitrates for Agronomic Efficiency and Environmental Protection

J.L. Sims, Scott Smith, Ken Wells | Jun. 1, 1991 (New)

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AGR-49: Liming and Fertilizing Burley Tobacco

J.L. Sims, Ken Wells | Apr. 1, 1987 (New)

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AGR-109: Managing Acid Soils for Production of Burley Tobacco

J.L. Sims, Ken Wells | Aug. 1, 1985 (New)