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Citation: Rb. Clark et al., Effects of mycorrhizal fungus isolates on mineral acquisition by Panicum virgatum in acidic soil, MYCORRHIZA, 9(3), 1999, pp. 167-176

Authors: Clark, RB Zeto, SK Zobel, RW

Citation: Rb. Clark et al., Arbuscular mycorrhizal fungal isolate effectiveness on growth and root colonization of Panicum virgatum in acidic soil, SOIL BIOL B, 31(13), 1999, pp. 1757-1763

Authors: de Freitas, PL Zobel, RW Snyder, VA

Citation: Pl. De Freitas et al., Corn root growth in soil columns with artificially constructed aggregates, CROP SCI, 39(3), 1999, pp. 725-730