Ronald L Ritter

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Dr. Ronald L Ritter

Professor Emeritus

rlritter@umd.edu
http://www.psla.umd.edu/people/emeritus-0

Professor Emeritus

Plant Science & Landscape Architecture 2102 Plant Sciences Building 1112 H.J. Patterson Hall College Park, Maryland 20742

301 405-1329

Expertise

Weed Control

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