Redman William A.
Rehm Russell H.
Reid John H.
Reid Terence K.
Reiflock-Umwelttechnik Margot Reichmann
Reimann Lawrence J.
Rein Neil Berthold
Reinsel Mark A.
Reis Marla d'Acensão Miranda
Reiser Wolfgang
Reisinger Michael
Reithmayer Johann
Reitsma Berend A. H.
Reko Peter W.
Remediation Products, Inc.
Remediation Technoliges, Inc.
Ren Hongqiang
Repin Boris N.
Research and Development Company Bifar (RU/RU)
Research Association of Biotechnology for Organic Fertilizer