1. In memoriam Dr Michael Morag

   • A. Berman

   Announcement Pages: 105 - 105

2. Productivity, disease and climate: An introduction

   • N. T. G. Hyslop

   Symposium on Animal Reproduction in Tropical Climates Pages: 107 - 108

3. Ram fertility and fertilization rates in the ewe in a semi-arid tropical environment

   • K. W. Entwistle

   Symposium on Animal Reproduction in Tropical Climates Pages: 109 - 113

4. Climatic thermal stress, a cause of hormonal depression and low fertility in bovine

   • G. H. Stott
   • F. Wiersma

   Symposium on Animal Reproduction in Tropical Climates Pages: 115 - 122

5. The effects of temporal variation in the water climate on beef cattle reproduction in the seasonally dry tropics of Australia

   • B. D. Siebert

   Symposium on Animal Reproduction in Tropical Climates Pages: 123 - 129

6. Estimation of conception rate depression of Holstein cows due to adverse temperature and humidity in tropical and subtropical climates

   • R. H. Ingraham

   Symposium on Animal Reproduction in Tropical Climates Pages: 131 - 134

7. Beef cattle reproduction in the wet tropics

   • O. Wayman
   • C. M. Campbell
   • R. M. Nakamura

   Symposium on Animal Reproduction in Tropical Climates Pages: 135 - 139

8. Bioclimatic influences on the reproductive processes in swine in a humid tropical environment

   • J. Steinbach

   Symposium on Animal Reproduction in Tropical Climates Pages: 141 - 145

9. The influence of climate on the reproduction of cattle

   • H. A. W. Venter
   • J. C. Bonsma
   • J. D. Skinner

   Symposium on Animal Reproduction in Tropical Climates Pages: 147 - 151

10. Effects of heat stress and melengestrol acetate on amino acid pattern of uterine fluid from dairy heifers

    • J. D. Roussel
    • W. C. Loe

    Symposium on Animal Reproduction in Tropical Climates Pages: 153 - 156

11. Unterschiedliche Reaktionen von Rindern auf Wärmebelastungen und ihr Vergleich mit denen der männlichen Nachkommen

    • E. O. Stephan

    Symposium on Animal Reproduction in Tropical Climates Pages: 157 - 166

12. Critical temperatures in lactating dairy cattle: A new approach to an old problem

    • A. Berman
    • A. Meltzer

    Symposium on Animal Reproduction in Tropical Climates Pages: 167 - 176

13. Serum creatine phosphokinase levels in rats following cold injury

    • W. S. Myles
    • T. E. Brown

    Symposium on Animal Reproduction in Tropical Climates Pages: 177 - 184

14. The causes of tattering of flags under natural conditions

    • W. H. Jack
    • P. S. Savill

    Symposium on Animal Reproduction in Tropical Climates Pages: 185 - 192

15. The incidence of the common cold in relation to certain meteorological parameters

    • D. S. B. Fellowes
    • I. R. D. Proctor

    Symposium on Animal Reproduction in Tropical Climates Pages: 193 - 203