TY  - BOOK
AU  - Kuspira,John, Walker,  G.  W.
AU  - x
TI  - Genetics: Questions   and  problems  
SN  - x   
U1  - 575.1076/KUG 
PY  - 1963///
CY  - N , Y
PB  - McGraw- Hill
KW  - Genetics
KW  - Zoology
ER  -