| No. | Vol. | Page | Authors | Title | Language |
| 1 | 36 | 101 | Markowska M., Bombik A. | The evaluation of methodological correctness of the setup of cultivation experiments with winter triticale and potato | Polish |
| 2 | 30 | 304 | Tarasińska J. | On certain estimate of regression coefficient in sample from bivariate normal distribution | Polish |