@inbook{27c4ed505c5c484faea2654aeccac6c1,
title = "From nutrient balances towards soil organic matter dynamics",
keywords = "Fertility, Kenya, Nitrogen, Nutmon, Soil",
author = "J.J. Stoorvogel",
year = "2007",
language = "English",
isbn = "9789086860135",
pages = "107--123",
editor = "{van der Zijpp}, A.J. and J.A.J. Verreth and {Le Quang Tri} and {van Mensvoort}, M.E.F. and R.H. Bosma and M.C.M. Beveridge",
booktitle = "Fishponds in farming systems",
publisher = "Wageningen Academic Publishers",
address = "Netherlands",
}