Distribution
发表于 2025-3-26 23:41:12
http://reply.papertrans.cn/16/1508/150741/150741_31.png
Fretful
发表于 2025-3-27 04:55:00
Introduction,d, unproductive and destructive practices, such as deforestation, one-crop farming and strip mining, are steadily contributing to an ecological imbalance which has already had catastrophic effects in some areas and will have long-ranging ones in others. If man continues to destroy his environment in
厌倦吗你
发表于 2025-3-27 07:48:30
Man as an Environmental Agent,natural environment. With the passage of time man has become even more capable of controlling nature, or at least of utilizing certain aspects of it to his own advantage. In the initial stages of food gathering, such as is still carried out by the pigmies, man modified his environment little, or not
桉树
发表于 2025-3-27 12:46:09
http://reply.papertrans.cn/16/1508/150741/150741_34.png
ostracize
发表于 2025-3-27 15:33:53
Problems, Needs and Potentials in Land Use,ng these have been in many ways, in chapter IV an effort was made to inform the reader about some more specific land use and ecological problems to broaden his understanding of the special African conditions.
Defiance
发表于 2025-3-27 20:48:43
http://reply.papertrans.cn/16/1508/150741/150741_36.png
不自然
发表于 2025-3-27 23:28:58
9楼
直觉好
发表于 2025-3-28 02:28:37
9楼
注意力集中
发表于 2025-3-28 10:12:26
10楼
hysterectomy
发表于 2025-3-28 11:34:55
10楼