Kalisz, A., Sękara, A., Grabowska, A., Sulak, K., Capecka, E., Libik, A., Jurkow, R. and Kulig, B. (2021) “PERFORMANCE OF BIODEGRADABLE FLOATING DIRECT COVERS IN THE FIELD PRODUCTION OF BUTTERHEAD LETTUCE DURING SPRING AND AUTUMN TRIALS”, Acta Scientiarum Polonorum Hortorum Cultus, 20(2), pp. 93–106. doi: 10.24326/asphc.2021.2.10.