@inbook{3a84987397554c779c89f8ffee547100,
title = "Current Nitrogen Inputs to World Regions",
author = "Boyer, \{Elizabeth W.\} and Howarth, \{Robert W.\} and Galloway, \{James N.\} and Dentener, \{Frank J.\} and Cory Cleveland and Asner, \{Gregory P.\} and Pamela Green and Charles V{\"o}r{\"o}smarty",
year = "2013",
month = jan,
day = "1",
language = "English",
isbn = "9781559637084",
pages = "221--230",
booktitle = "Agriculture and the Nitrogen Cycle",
publisher = "Princeton University Press",
address = "United States",
}