Forest genetics and poplar breeding in The Netherlands G. Houtzagers OriginalPaper 01 October 1952 Pages: 161 - 174
Studies in the breeding of Derris Elliptica and Derris Malaccensis H. J. Toxopeus OriginalPaper 01 October 1952 Pages: 175 - 183
Two remarkable bud-sports in the potato variety rode star J. C. Dorst OriginalPaper 01 October 1952 Pages: 184 - 186
Investigations into the inheritance of the immunity from phytophthora infestans de b. Of solanum demissum Lindl. C. Mastenbroek OriginalPaper 01 October 1952 Pages: 187 - 198
Some factors in the growth rate of red garden beets O. Banga OriginalPaper 01 October 1952 Pages: 201 - 211
Flax breeding and flax varieties in The Netherlands H. de Haan OriginalPaper 01 October 1952 Pages: 212 - 218
Voor de practische kweker bruikbare methoden van resistentie-onderzoek J. C. s'Jacob OriginalPaper 01 October 1952 Pages: 219 - 230