TY  - BOOK
AU  - Ewer,D.W.
AU  - Hall,J.B.
AU  - Mitchelmore,June Anthea
TI  - Ecological biology: practical book one 
SN  - 0582606462 (v. 1)
AV  - QH 317 .E9 1975
PY  - 1975///
CY  - London
PB  - Longman
KW  - Biology
KW  - Experiments
KW  - Laboratory manuals
ER  -