Vytlačiť
1. Some model approaches of natural resources efficiency evaluation
:TVRDOŇ, Jiří. Some model approaches of natural resources efficiency evaluation. In Agricultural economics : an international journal = mezinárodní vědecký časopis. - Prague : Institute of Agricultural and Food Information, 2005. ISSN 0139-570X, 2005, vol. 51, no. 2, s. 47-50. Dostupné na : <http://www.agriculturejournals.cz/publicFiles/58219.pdf>