1
Scale and complexity in plant systems research : gene-plant-crop relations /
Book
Other Personal Name(s): ...Spiertz, J. H. J....
Table of Contents 
2
Crop physiology and cereal breeding : proceedings of a Eucarpia workshop, Wageningen, the Netherlands, 14-16 November 1978 /
Book
Other Personal Name(s): ...Spiertz, J. H. J....