The greenhouse effect and primary productivity in European agro-ecosystems : proceedings of the international workshop on primary productivity of European agriculture and the greenhouse-effect, Wageningen, The Netherlands, 5-10 April 1990 / J. Goudriaan, H. van Keulen and H.H. van Laar (ed.)Simulation of crop growth for potential and water-limited production situations (as applied to spring wheat) / H.H. van Laar, J. Goudriaan, H. van Keulen (ed.)Climate change: crops and terrestrial ecosystems / S.C. van de Geijn, S.C. van de Geijn & F. Berendse (eds)Diurnal and seasonal CO2 fluxes between grassland ecosystems and the atmosphere boundary layer in the Netherlands / B.O.M. Dirks, J. GoudriaanSUCROS97: simulation of crop growth for potential and water-limited production situations : as applied to spring wheat / ed. H.H. van Laar, J. Goudriaan & H. van KeulenSimulation of ecological processes / [by] C. T. de Wit and J. GoudriaanLight transmission and photosynthesis in greenhouses / T. Kozai, J. Goudriaan, M. KimuraSimulation of ecological processes / C.T. de Wit and J. GoudriaanVerslag van een studiereis naar de USSR van 10-20 oktober 1976 / door P. Gaastra en J. Goudriaan