@inbook{34a4f8559bbd408cbd883884d643716c,
title = "Crop, environmental and management factors affecting nitrogen use efficiency",
keywords = "voedselproductie, bodemvruchtbaarheid, nitraten, gewasproductie, food production, soil fertility, nitrates, crop production",
author = "V. Balasubramanian and B. Alves and M. Aulakh and Z. Bekunda and L. Cai and D. Drinkwater and C. Mugendi and {van Kessel}, C. and O. Oenema",
year = "2004",
language = "English",
isbn = "9781559637084",
series = "SCOPE Series",
publisher = "SCOPE",
number = "65",
pages = "19--33",
editor = "A.R. Mosier and J.K. Syers and J.R. Freney",
booktitle = "Agriculture and the nitrogen cycle : assessing the impacts of fertilizer use on food production and the environment",
}