TY  - BOOK
AU  - Howard A Royle
TI  - Laboratory exercises in Genetics. Ed 4
U1  - 575.1 
PY  - 1960///
CY  - Miniapolis
PB  - Burges Publishing Co
N1  - Howard A Royle: Laboratory exercises in Genetics. Ed 4.  (4th Ed)  Miniapolis.  Burges Publishing Co, 1960.--(575.1ROY)
ER  -