@incollection{Vasile12,
author = {Samuil Costel and Vintu Vasile},
title = {Environmental Impact and Yield of Permanent Grasslands: An Example of Romania},
booktitle = {Organic Farming and Food Production},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Petr Konvalina},
chapter = {1},
doi = {10.5772/52006},
url = {https://doi.org/10.5772/52006}
}