TY  - BOOK
AU  - Ridman, W. J.
TI  - Experimentation in biology ; an introduction to desing and analysis
T2  - Tertiary level biology
U1  - 574 
PY  - 1975///
CY  - Bishopbriggs, Glaswod
PB  - Blackie
KW  - Biología experimental
ER  -