Vascular cambium

Eitemau Tebyg

• Vascular cambium: Its development and activity /
  gan: Philipson, W. R.
  Cyhoeddwyd: (1971)
• Vascular cambium
  gan: Larson, Philip B
• Vascular cambium its development and activities
  gan: PHILIPSON, W R,WARD, J M & BUTTERFIELD, B G
  Cyhoeddwyd: (1971)
• Morphology of vascular plants
  gan: Bierhorst, D W
  Cyhoeddwyd: (1971)
• Pteridophyta: vascular cyptogams
  gan: Vashishta, P C
  Cyhoeddwyd: (1987)