CIAIAN, Pavel et al. Does land fragmentation increase agricultural production diversification in rural Albania? In AgEconSEARCH online. Minneapolis : University of Minnesota Press, 2018, 31 s. Dostupné na internete:<https://tind-customer-agecon.s3.amazonaws.com/39d5f286-61d3-42cb-9505-8e5800355914?response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27894.pdf&response-content-type=application%2Fpdf&AWSAccessKeyId=AKIAXL7W7Q3XHXDVDQYS&Expires=1559554935&Signature=tMDk%2B%2BPXBhkgaZ4DNGQRsNQmiJw%3D>