1. Nitrogen dynamics in soil-plant systems;Godwin,1991
2. CERES-Maize: a Simulation Model of Maize Growth and Development;Jones,1986
3. Feed-back cycles in the water and nutrition household of plant and soil system in a maize field;Kovács;Növénytermelés,1982
4. A NO3,SO4 and ‘water soluble salts’ accumulation in soil profile of a long-term fertilization experiment;Németh;Agrokémia és Talajtan,1988
5. Soil water availability;Ritchie;Plant and Soil,1981