Παρόμοια τεκμήρια

• How to know the fresh-water algae : an illustrated key for identifying the more common fresh-water algae to genus, with hundreds of species named and pictured and with numerous aids for their study /
  ανά: Prescott, G. W.
  Έκδοση: (1954)
• How to know the grasses : pictured-keys for determining the common and important American grasses with suggestions and aids for their study /
  ανά: Pohl, Richard W.
  Έκδοση: (1954)
• Photosynthesis in algae /
  Έκδοση: (2003)
• What engineers know and how they know it : analytical studies from aeronautical history /
  ανά: Vincenti, Walter G.
  Έκδοση: (1993)
• Network know-how : : concepts, cards & cables /
  ανά: Derrick, Dan
  Έκδοση: (1992)