The green machine: ecology and the balance of nature

Eitemau Tebyg

• Microbial ecology: A conceptual apporach
  gan: Lynch, J M, Ed.; Poole, N J, Ed
  Cyhoeddwyd: (1984)
• An environmental history of the world : humankind's changing role in the community of life /
  gan: Hughes, J. Donald
  Cyhoeddwyd: (2009)
• Balance of nature and human impact /
• Natural communities/
  gan: Dice, Lee R.
  Cyhoeddwyd: (1952)
• Microbial ecology
  gan: Campell, R.
  Cyhoeddwyd: (1983)