1. Results and prospects of chromosomal gene transfer between cultured mammalian cells

   • K. Willecke

   Review Pages: 97 - 104

2. Long term selection for four-week body weight in Japanese quail under different nutritional environments

   • H. L. Marks

   OriginalPaper Pages: 105 - 111

3. Effect of hexane and humidity on self-incompatibility in Brassica oleracea

   • D. J. Ockendon

   OriginalPaper Pages: 113 - 117

4. The influence and possible recombination of genotypes on the production of microspore embryoids in anther cultures of Solanum tuberosum and dihaploid hybrids

   • E. Jacobsen
   • S. K. Sopory

   OriginalPaper Pages: 119 - 123

5. An altered chloroplast ribosomal protein in a streptomycin resistant tobacco mutant

   • N. P. Yurina
   • M. S. Odintsova
   • P. Maliga

   OriginalPaper Pages: 125 - 128

6. A non-destructive selection criterion for fibre content in jute

   • V. Arunachalam
   • R. D. Iyer

   OriginalPaper Pages: 129 - 134

7. Rapid estimation of potato tuber total protein content with coomassie brilliant blue G-250

   • J. C. Snyder
   • S. L. Desborough

   OriginalPaper Pages: 135 - 139

8. Book reviews

   • F. Herrmann
   • M. Herrmann
   • D. Lewis

   BookReview Pages: 141 - 144