@misc
{TN_libero_mab2,
author = {
Klaus, Felix
AND
Graß, Ingo
},
title = {
Calcareous grassland fragments as sources of bee pollinators for the surrounding agricultural landscape
},
publisher = {},
isbn = {2351-9894},
year = {29 January 2021},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}