Kalisz, Andrzej, Agnieszka Sękara, Aneta Grabowska, Konrad Sulak, Ewa Capecka, Andrzej Libik, Rita Jurkow, and Bogdan Kulig. “PERFORMANCE OF BIODEGRADABLE FLOATING DIRECT COVERS IN THE FIELD PRODUCTION OF BUTTERHEAD LETTUCE DURING SPRING AND AUTUMN TRIALS”. Acta Scientiarum Polonorum Hortorum Cultus 20, no. 2 (April 28, 2021): 93-106. Accessed August 5, 2021. https://czasopisma.up.lublin.pl/index.php/asphc/article/view/1146.