共 10 条
- [4] Nitrogen Cycling in Pinus banksiana and Populus tremuloides Stands in the Athabasca Oil Sands Region, Alberta, Canada Water, Air, & Soil Pollution, 2012, 223 : 1 - 13
- [5] Nitrogen Cycling in Pinus banksiana and Populus tremuloides Stands in the Athabasca Oil Sands Region, Alberta, Canada WATER AIR AND SOIL POLLUTION, 2012, 223 (01): : 1 - 13