TY  - BOOK
AU  - Roberts,Michael Bliss Vaughan
TI  - Biology: a functional approach 
SN  - 0174480334
AV  - QH308.7QH307.2QH307.2 .R62.R5.R5
U1  - 574 
PY  - 1986///
CY  - U.K
PB  - Thomas Nelson & sons
KW  - Biology
N1  - Bibliography and index
ER  -