TY  - BOOK
AU  - STANSFIELD, W.D
TI  - Theory and problems of genetics
SN  - 0-07-099168-5
U1  - ZOO 575.1 
PY  - 1986///
CY  - New Yprk
PB  - McGraw-Hill
KW  - GENETICS
KW  - HEREDITY
ER  -