TY  - BOOK
AU  - Macgregor Herbert C
AU  -  Varley Jennifer M
TI  - Working with animal chromosomes
U1  - K,1132, M3 
PY  - 1983///
CY  - Chichester
PB  - John Wiley        
KW  - Zoology
N1  - Includes bibliography; Appendix 241-244p
ER  -