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| Problems of soil erosion and soil degradation in the red sil region of china 会议论文
Proceedings of the 5th inter. soil conse, 1989
Shi De-ming
  收藏 | 浏览/下载：31/0 | 提交时间：2011/04/01 |
| Rational soil utilization and soil degradation control in tropical china 会议论文
SRSAP(Abstracts), Nanjing, 1990
Gong Zi-ton,Shi Xue-zeng
收藏 | 浏览/下载：11/0 | 提交时间：2011/04/01 |
| Problems of soil erosion and soil degradation in the red soil region of china 会议论文
Pro. of & 5th Inter. soil conservation.., BBangkok:Thailand, 1988
Shi De-ming
收藏 | 浏览/下载：34/0 | 提交时间：2011/04/01 |
| Rational soil utilization and soil degradation control in tropical china 会议论文
SRSAP(Abstracts), Nanjing, 1990
Gong Zi-ton,Shi Xue-zeng
收藏 | 浏览/下载：42/0 | 提交时间：2011/04/01 |
| Soil degradation and sustainable agriculture in south china 会议论文
Abstracts of international workshop on sustainable aagriculture and the conservation of agro-ecosystems, Tsukuba,Japan, 1994
Zhao Taolin,Liang Yin
收藏 | 浏览/下载：22/0 | 提交时间：2011/04/01 |
| Land degradation and its control 会议论文
Pro. of national workshop of young soil, Nanjing, 1991
Zhao Qi-guo
收藏 | 浏览/下载：13/0 | 提交时间：2011/04/01 |
| Soil degradation and sustainable agriculture in south china 会议论文
Abstracts of international workshop on sustainable aagriculture and the conservation of agro-ecosystems, Tsukuba,Japan, 1994
Zhao Taolin,Liang Yin
收藏 | 浏览/下载：16/0 | 提交时间：2011/04/01 |
| Land degradation and its control 会议论文
Pro. of national workshop of young soil, Nanjing, 1991
Zhao Qi-guo
收藏 | 浏览/下载：12/0 | 提交时间：2011/04/01 |
| Study on degradation and binding of trifluralin in soil 会议论文
First workshop on material cycling in..., Nanjing, 1990
An Qiong,Chen Zhu-yi,Shi Ying
收藏 | 浏览/下载：18/0 | 提交时间：2011/04/01 |
| Effects of soil erosion on soil and land degradation in red soil region of china 会议论文
SRSAP(Abstracts), Nanjing, 1990
Shi De-ming
收藏 | 浏览/下载：40/0 | 提交时间：2011/04/01 |
