XX CONTENTS 



CHAPTER XXXVIII 

 METHODS OF CONDUCTING BREEDING INVESTIGATIONS 



PAGB 



Introductory 591 



The need of records 591 



Judging the individual 591 



Pedigrees 596 



The coefficient of inbreeding 598 



The coefficient of relationship 600 



Marking individuals 602 



Recording data 603 



Cooperative breeding 606 



CHAPTER XXXIX 

 CONCLUDING REMARKS 



Introductory 607 



The present lack of detailed knowledge 607 



The need of research 608 



The service of genetics 609 



The need of other knowledge 611 



GLOSSARY 615 



LIST OF LITERATURE CITED 622 



INDEX . 648 



