University of Wisconsin Madison - Science
Lecturer in Soil Science
Alfred worked at Papua New Guinea University of Technology UNITECH as a Lecturer in Soil Science
Senior Soil Scientist
Alfred worked at ISRIC - World Soil Information as a Senior Soil Scientist
Chair and Professor of Soil Science
Editor-in-Chief Geoderma Regional
Editor World Soils Book Series (Springer)
Joint Editor of Progress in Soil Science Series (Springer)
Professor of Soil Science
Editor-in-Chief Geoderma Regional
Editor World Soils Book Series (Springer)
Joint Editor of Progress in Soil Science Series (Springer)
Soil scientist graduate
Alfred worked at ICRAF as a Soil scientist graduate
Soil surveyor
Alfred worked at . as a Soil surveyor