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Author

Donald L. Sparks

7 books found

Cover of Blue Economy in Sub-Saharan Africa

Blue Economy in Sub-Saharan Africa

Donald L. Sparks · First published 2021

Cover of Economic Transformation in Sub-Saharan Africa

Economic Transformation in Sub-Saharan Africa

Donald L. Sparks · First published 2021

Cover of Soil Physical Chemistry

Soil Physical Chemistry

Donald L. Sparks · First published 2018

Cover of Advances in agronomy

Advances in agronomy

Donald L. Sparks · First published 1991 · Latest edition 2011

Cover of Environmental soil chemistry

Environmental soil chemistry

Sparks, Donald L. Ph. D. · First published 1995

Cover of Methods of soil analysis

Methods of soil analysis

Sparks, Donald L. Ph. D. · First published 1996

Cover of Rates of Soil Chemical Processes

Rates of Soil Chemical Processes

Donald L. Sparks · First published 1991