Former President, International Plant Nutrition Institute, Canada and United States
Chief Scientist (Canada)
International Scientific Consultant (Canada)
Agricultural research and development expert (Malawi)
Chair Professor (China)
Professor of Environmental and Energy Economics (Japan)
Professor and Director, University of Adelaide (Australia)
APNI Director General (Morocco)
International Scientific Consultant (Australia)
Chair Professor (Morocco)
Renowned Expert in Soil and Plant Nutrient Management, and Environmental Pollution, India
CEO of Plant Nutrition Science & Technology, Brazil
Professor in the Kansas State University Department of Agronomy (USA)
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