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Volume 106, Number 1 (1999)

Issue cover date: March 1999

Front Matter

Research

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Osmia Spp. Reared in Artificial Nesting Sites in a Backyard Environment p. 4-7
R. L. Wilson, C. A. Abel, and S. G. McClurg

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Planting Method and Fertilization Timing Effects on Ridge-Till Corn p. 15-20
Keith A. Kohler, Mohammadreza Ghaffarzadeh, and Richard M. Cruse

Back Matter