共 51 条
[2]
[Anonymous], 2012, AGRAR ERNAHRUNGSWIRT
[3]
[Anonymous], 2013, Survey research methods
[4]
[Anonymous], 2012, SCHRIFTEN GESELLSCHA
[5]
[Anonymous], 2011, Fachserie, V1, p1.2
[6]
Backhaus K., 2016, MULTIVARIATE ANALYSE, DOI [DOI 10.1007/978-3-662-46076-4, 10.1007/978-3-662-46076-4]
[7]
BATEL W, 1975, GRUNDL LANDTECHN, V25, P135
[8]
BECKER R, 1993, ECOG, OAE AND INTRAOPERATIVE MONITORING, P379
[10]
Brosius F., 2011, SPSS 19