Nguyễn, T. B. (2009). Black carbon stability in soil: Doctoral of Philosophy - Major: Soil Science. Cornell University.
Dyfyniad Arddull ChicagoNguyễn, Thanh Bình. Black Carbon Stability in Soil: Doctoral of Philosophy - Major: Soil Science. Cornell University, 2009.
Dyfyniad MLANguyễn, Thanh Bình. Black Carbon Stability in Soil: Doctoral of Philosophy - Major: Soil Science. Cornell University, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.