A. E. Johnston

No biography available.

Works (5)

Cover of Resource or waste

Resource or waste

Cover of Long-term experiments in agricultural and ecological sciences

Long-term experiments in agricultural and ecological sciences

Cover of Soil organic matter

Soil organic matter

Cover of Nutrient management for sustainable crop production in Asia

Nutrient management for sustainable crop production in Asia

Cover of Phosphorus Loss from Soil to Water

Phosphorus Loss from Soil to Water