Results 41 to 50 of about 531,196 (75)

Morphology of gymnosperms,

open access: bronze, 1910
John M. Coulter, Charles J. Chamberlain
openalex   +2 more sources

Morphology of gymnosperms,

open access: hybrid, 1917
John M. Coulter   +2 more
openalex   +2 more sources

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