@book{6070,
	author = {Polacco, Joseph C.,},
	title = {Ecological aspects of nitrogen metabolism in plants /},
	publisher = {Wiley-Blackwell,},
	year = {c2011.},
	address = {Chichester :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9780470959404?download=true}
}