المؤلفون: Van Roestel, A. J. J.^Aff5, Gerrits, J. P. G.^Aff5, Van Griensven, L. J. L. D.^Aff5

المساهمون: Struik, P. C., editor^Aff1, Vredenberg, W. J., editor^Aff2, Renkema, J. A., editor^Aff3, Parlevliet, J. E., editor^Aff4

المصدر: Plant Production on the Threshold of a New Century : Proceedings of the International Conference at the Occasion of the 75th Anniversary of the Wageningen Agricultural University, Wageningen, The Netherlands, held June 28 – July 1, 1993. 61:101-108