1. Åke gustafsson on the occasion of his 70th birthday April 8, 1978

   Announcement Pages: 1 - 2

2. Inheritance of bud-set and bud-flushing in Picea abies (L.) Karst

   • G. Eriksson
   • I. Ekberg
   • D. von Wettstein

   OriginalPaper Pages: 3 - 19

3. A population genetic analysis of self- and cross-incompatibility in sugar beet (Beta Vulgaris L.)

   • S. I. Maletsky
   • N. J. Weisman

   OriginalPaper Pages: 21 - 28

4. Evaluation of circulant partial diallel crosses in maize

   • B. S. Dhillon
   • J. Singh

   OriginalPaper Pages: 29 - 37

5. Univariate and multivariate analysis on phenotypic divergence in Phleum

   • S. Cavicchi
   • D. L. Palenzona
   • G. Giorgi

   OriginalPaper Pages: 39 - 44

6. Book reviews

   • H. Göring
   • E. Libbert
   • R. Hänsel

   BookReview Pages: 45 - 48