The influence of cytokinins on in vitro multiplication of Aeschynanthus hybridus ‘Carina’ shoots 1-6 DANUTA KOZAK, MAGDALENA STELMASZCZUK pdf
Occurence of aphids from Eriosomatinae subfamily on elms in the gree area in Lublin 7-13 KATARZYNA KMIEĆ, IZABELA KOT pdf (Język Polski)