Principles of Soil Chemistry Principles of Soil Chemistry
2010
Soils in the Humid Tropics and Monsoon Region of Indonesia Soils in the Humid Tropics and Monsoon Region of Indonesia
2008
Soil Sampling, Preparation, and Analysis Soil Sampling, Preparation, and Analysis
2005
Humic Matter in Soil and the Environment Humic Matter in Soil and the Environment
2014
Environmental Soil Science Environmental Soil Science
2009