@book
{TN_libero_mab2,
author = {
Koolen, Adrianus J.
},
title = {
Soil loosening processes in tillage
analysis, systematics and predictability
},
publisher = {Veenman & Zonen},
keywords = {
Hochschulschrift
},
year = {1977},
abstract = {Zsfassung in niederländ. Sprache},
booktitle = {Mededelingen / Landbouwhogeschool Wageningen, Nederland ; 77,17},
address = {
Wageningen
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}