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4 books

• Plant Tissue Culture, Development, and Biotechnology Robert N. Trigiano

  Plant Tissue Culture, Development, and Biotechnology

  Robert N. Trigiano and Dennis J. Gray

  2016

• Plant Development and Biotechnology Robert N. Trigiano

  Plant Development and Biotechnology

  Robert N. Trigiano and Dennis J. Gray

  2004

• The Takelma and Their Athapascan Neighbors Dennis J. Gray

  The Takelma and Their Athapascan Neighbors

  Dennis J. Gray

  1987

• The Takelma and Their Athapascan Kin Dennis J. Gray

  The Takelma and Their Athapascan Kin

  Dennis J. Gray

  1985

From Open Library

• Notes on Hyphomycetes Gray, Dennis J. 1953-

  Notes on Hyphomycetes

  Gray, Dennis J. 1953- and Gareth Morgan-Jones

  1971