@article{article,
title = {How can increased use of biological N-2 fixation in agriculture benefit the environment?},
author = {},
year = {2003},
journal = {Plant and Soil},
volume = {252},
number = {1},
pages = {177-186},
howpublished = "\url{https://eurekamag.com/research/066/170/066170008.php}"
}