1. Index selection for genetic improvement of quantitative characters

   • C. Y. Lin

   OriginalPaper Pages: 49 - 56

2. The allelic distribution at an acid phosphatase locus in Norway spruce (Picea abies) along similar climatic gradients

   • F. Bergmann

   OriginalPaper Pages: 57 - 64

3. Genetical analysis of components of overall plant shape

   • P. D. S. Caligari
   • M. J. Hanks

   OriginalPaper Pages: 65 - 72

4. Inheritance of five quantitative characters of bread wheat

   • H. I. Sayed

   OriginalPaper Pages: 73 - 76

5. The effect of varying the number of pollen grains used in fertilization

   • D. V. Ter-Avanesian

   OriginalPaper Pages: 77 - 79

6. In vitro hybridization by sexual methods and by fusion of somatic protoplasts

   • M. Zenkteler
   • G. Melchers

   OriginalPaper Pages: 81 - 90

7. Some statistical properties of an index of multiple traits

   • A. W. Nordskog

   OriginalPaper Pages: 91 - 94

8. Book reviews

   • A. Knapp
   • R. Waeckers
   • J. M. W. Louppen

   BookReview Pages: 95 - 96