@book{22691,
	author = { Kumar, Suresh },
	title = {Essentials of soil science},
	publisher = {Brillion Publishing, },
	year = {2017},
	address = {Lanham : },
	url = {http://asapglobe.com/TempHtml/kawu40da0gbfl50lynpxoyaa/9788193222645/BookEformat.aspx}
}