1. Genetic control of resistance to crown rust (Puccinia coronato Corda) in Lolium perenne L. and its implications in breeding

   • M. D. Hayward

   OriginalPaper Pages: 49 - 53

2. Effect of giving insulin and adrenalin alternately on changes in the level of blood glucose in chickens of different breeds

   • A. H. Swiergiel
   • A. Kolataj

   OriginalPaper Pages: 55 - 59

3. The activity of lactate and malate dehydrogenases in the blood serum of chickens of various breeds and crossbreds

   • H. Majewska
   • A. Kołataj

   OriginalPaper Pages: 61 - 64

4. Inheritance of resistance to neonatal E. coli diarrhoea in the pig: examination of the genetic system

   • R. A. Gibbons
   • R. Sellwood
   • P. A. Hunter

   OriginalPaper Pages: 65 - 70

5. Genetic variability and improvement of seed proteins in wheat

   • H. S. Dhaliwal

   OriginalPaper Pages: 71 - 79

6. Increased induction and chromosome doubling of androgenetic haploid rye

   • G. Wenzel
   • F. Hoffmann
   • E. Thomas

   OriginalPaper Pages: 81 - 86

7. Effect of starvation on the content of free amino acids in plasma of different breeds of hen

   • R. Gondko
   • W. Michalak
   • M. Adamska

   OriginalPaper Pages: 87 - 93

8. Corrections

   • A. Gallais

   Erratum Pages: 94 - 94

9. Book reviews

   • H. Frunder
   • F. Lieberwirth
   • C. R. Austin

   BookReview Pages: 95 - 96