Nitrogen turnover in the soil-crop system : modelling of biological transformations, transport of nitrogen and nitrogen use efficiency : proceedings of a workshop held at the Institute for Soil Fertility Research, Haren, The Netherlands, 5-6 June 1990 / ed. by J.J.R. Groot, P. de Willigen and E.L.J. Verberne

Nitrogen turnover in the soil-crop system : modelling of biological transformations, transport of nitrogen and nitrogen use efficiency : proceedings of a workshop held at the Institute for Soil Fertility Research, Haren, The Netherlands, 5-6 June 1990 / ed. by J.J.R. Groot, P. de Willigen and E.L.J. Verberne