您要查找的是不是：
- On Price of Land in Ecological Rehabilitation in Arid River Valley in Western Regions 论西部干旱河谷地区生态治理中的土地价格问题
- Study on the models of conversion of cropland to forest and grassland in dry hot and arid river valley subregions %26 hilly ravine subregions of loess plateau 干热干旱河谷区和黄土丘陵沟壑区退耕还林还草模式初步研究
- Arid river valley 干旱河谷区
- Leaf characteristics and Their Relationship of Cotinus coggygria in Arid River Valley Located in the Upper Reaches of Minjiang River with Environmental Factors Depending on Its Altitude Gradients 岷江上游干旱河谷海拔梯度上四川黄栌叶片特征及其与环境因子的关系
- They travelled up the river valley. 他们向河流上游地区行进。
- We flew northward to the Changjiang River Valley. 我们往北向长江流域飞。
- The botany of the Ohio River valley. 俄亥俄河谷的植物
- The river valley is intensively cropped. 河谷里种满了庄稼。
- We pitched camp in a river valley. 我们在河谷安营。
- South side is the bountiful Nile River valley land. 南面是富饶的尼罗河谷地。
- Natural Features of Arid River Valleys in Western Sichuan and their Vegetation Restoring and Reestablishing Ways 四川西部干旱河谷自然特征及植被恢复与重建途径
- The study of flora in Yuanmou dry-hot river valley. 元谋干热河谷植物区系研究.
- A Research on the Social Guarantee Mechanism for the Ecological Environment Construction in Arid River Valleys of Western Sichuan 川西干旱河谷区生态环境建设的社会保障机制研究
- A branch of the Niger-Congo language family, spoken in the upper Niger River valley. 曼丁哥语尼日尔刚果语族中的一支，尼日尔河上游河谷地区的人说此语
- In China, southern agriculture begins in the Yangtze River valley. 中国南方的农业从长江流域开始。
- A group of Indic languages spoken in the upper Indus River valley. 达尔德语在印度河上游河谷说的印度语群
- Cooperation for the development of the Mekong River valley is about to unfold. 湄公河流域开发合作即将全面展开。
- A language family widely spread throughout the Amazon River valley, coastal Brazil, and northeast South America. 图皮－瓜拉尼语族一种广泛散布于亚马孙河河谷、巴西沿岸地区和南美洲东北部的一个语族
- Where is the Red River Valley? It is on the left of the hill. 红河谷在哪里?它在那个小山的左边。
- Enlightenment on Tennessee river Valley Development in U.S.A. 美国田纳西河流域开发的启示。
