2024-03-29T09:15:01Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:150945
2016-02-05T12:13:38Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary KujawskoPomorskaDigitalLibrary:EducationalMaterials:Agriculture