@article{article,
title = {Associative nitrogen-fixing bacteria in the rhizosphere of Avena sativa in an alpine region},
author = {},
year = {2004},
journal = {Acta Prataculturae Sinica},
volume = {13},
number = {2},
pages = {106-111},
howpublished = "\url{https://eurekamag.com/research/004/050/004050614.php}"
}