| Auteurs | Résumé(s) |
|---|---|
| Ratsihoarana MS. | PO26-622 |
| Ratsihorimanana R. | PO05-214 |
| Ratsimbasoa N.A. | PO21-532 |
| Ratsioharana SM. | PO13-361 |
| Rault CCS. | CO05-27 |
| Ravaglia C. | AD01-55, PO23-563 |
| Ravahatra K. | PO07-252, PO13-361, PO26-622 |
| Razafimanjato N.N.M. | PO21-532 |
| Razafimpihanina S.M. | PO07-252 |
| Razafindrabe T. | PO07-252, PO13-361 |