Livres associés

Monograph of the Isoetaceae.

How ferns grow.

Ferns: British and exotic...

Ferns: British and exotic...

• The structure and development of mosses and ferns (Archegoniatae)
  Auteur(s): Campbell, Douglas Houghton
• The structure and development of mosses and ferns (Archegoniatae).
  Auteur(s): Campbell, Douglas Houghton
• Plant life and evolution
  Auteur(s): Campbell, Douglas Houghton

• Tables, factors, and formulas for computing respiratory exchange and biological transformations of energy.
  Auteur(s): Carpenter, Thorne Martin
• Studies in heredity as illustrated by the trichomes of species and hybrids of juglans, oenothera, papaver, and solanum.
  Auteur(s): Cannon, William Austin.
• Procambarus, a new subgenus of the genus Cambarus
  Auteur(s): Ortmann, A. E.