A possible explanation of the divergence between juvenile type budgrafts and their seedling mother trees in hevea F. P. Ferwerda OriginalPaper Pages: 15 - 24
Studies on the fertility of autotetraploids of Brassica campestris var. Toria N. ParthasarathyS. S. Rajan OriginalPaper Pages: 25 - 36
Some chromosome numbers in tropical leguminous plants J. A. Frahm-Leliveld BriefCommunication Pages: 46 - 48
A new type with a rapid youth growth in yellow lupins (lupinus luteus) H. Lamberts OriginalPaper Pages: 59 - 61
Enkele consequenties van verschillende systemen van graslandintensivering voor de kweker van grassen en klavers M. J. Zijp OriginalPaper Pages: 62 - 71