- Rabaud V.
- Raes Dirk
- Raffaillac Didier
- Raffaillac Jean-Pierre
- Raibi F.
- Raimbault Thierry
- Raimbault Thierry
- Rakotovololona Lucia
- Ramat E. E.
- Ramat Eric
- Rambonilaza Tina
- Ramel Jean-Pierre
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- Ramirez de Cartagena Bisbe F.
- Ramirez J.
- Ramos Maria Concepción
- Ranaivoson Lalaina
- Ranger Jacques J.
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- Raynal Marc
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- Rechauchère Olivier
- Reckling Moritz
- Recous Sylvie
- Redin Marciel
- Rees Robert M.
- Reibold Nils
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- Renard Dominique
- Resmond Rémi
- Resseguier Camille
- Restovitch S.
- Reuschle Thierry
- Revalier Christian
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- Reyes Francesco
- Reyes Victor
- Reynaud Arnaud
- Reynders Suzanne
- Reynolds Matthew P.
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- Rezaei E. Eyshi
- Rezaei Ehsan Eyshi
- Rezaei Ehsan Eyshi
- Rezgui Cyrine
- Ricard Jean-Michel
- Richard Guy
- Rigollet Christophe
- Rigolot Eric
- Ringeval Bruno
- Riotte Jean
- Ripoche Aude
- Ripoche D.
- Ripoche D
- Ripoche Dominique
- Ripoche-Wachter Dominique
- Rivalland Vincent
- Rizwan Rafique
- Robaldo Guillaume
- Robert Benjamin
- Robert Marion
- Robert Philippe
- Robin Marie-Hélène
- Robin Marie-Hélène
- Roche Robin
- Roche Romain
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- Rodríguez A.
- Rodriguez Alfredo
- Rodriguez Joseph E
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- Rouyer Gilles
- Royal Veterinary And Agricultural University - Department of Agricultural Sciences .
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- Rozakis Stelios
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- Ruiz Laurent
- Ruiz-Ramos Margarita
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