1. Effects of ridges on erosion of soil by wind;Armbrust,1964
2. Soil Survey Laboratory Methods;Avery,1974
3. The Physics of Blown Sand and Desert Dunes;Bagnold,1954
4. Loss-on-ignition as an estimate of organic matter and organic carbon in non-calcareous soils;Ball;Journal of Soil Science,1964
5. Specification for Industrial Platinum Resistance Thermometers, B.S. 1904;British Standards,1964