The formation of vegetable mould through the action of worms with observations on their habits

समान संसाधन

• The effects of cross and self fertilization in the vegetable kingdom
  द्वारा: Darwin, Charles, और अन्य
  प्रकाशित: (1989)
• The movements and habits of climbing plants
  द्वारा: Darwin, Charles, और अन्य
  प्रकाशित: (1988)
• The geology of the voyage of H. M. S. beagle, pt. 3: Geological observations on South America
  द्वारा: Darwin, Charles, और अन्य
  प्रकाशित: (1986)
• The geology of the voyage of H. M. S. beagle, Pt. 2: Geological observations on the volcanic islands
  द्वारा: Darwin, Charles, और अन्य
  प्रकाशित: (1986)
• Vegetation
  द्वारा: Ponge, Francis