Concepedia

Author

R. Johnson

University of Pretoria

Also Known As

Johnson, R., Johnson, Roy, Njenga, James K., R Johnson, R. JOHNSON, R. Johnson, R.D. Johnson, ROY D. JOHNSON, ROY JOHNSON, Robert A. Johnson

157

Publications

3.6K

Citations

31

H-Index

162

Concepts

All Affiliations

University of PretoriaLS Plant Breeding (United Kingdom)Plant Protection InstituteJohn Innes CentreGeorgia State University
RJ

About

R. Johnson is an author at University of Pretoria specializing in plant pathology, medicine, and genetics.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

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18

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2

Business

9

9

246

3

Education

9

9

193

4

Arts

1

1

15

5

Health Sciences

1

1

14

R. Johnson

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54

Publications

3.2K

Citations

30

H-Index

YearCitations

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