@article{JaentschiL244
,year = "2007"
,journal = "BUASVMCN. Agriculture"
,title = "National trends on agricultural crops production: cluster analysis"
,author = "Jäntschi, Lorentz and Bolboacă, Sorana D. and Stoenoiu, Carmen E."
,volume = "63-64"
,pages = "194-202"
,ISSN = "1843-5246"
,url = "http://lori.academicdirect.org/pdfs/200/117.pdf"
}