| Título | Effect of three farming systems (bio-dynamic, bio-organic, conventional) on yield and quality of beetroot (Beta vulgaris L. var. esculenta L.) in a seven year crop rotation |
| Publication Type | Journal Article |
| Authors | Pfiffner, L, Niggli, U, Velimirov, A, Boltzmann, L, Balzer, U, Balzer, F, Besson, JM |