TY  - BOOK
AU  - Benton, Allen H.
AU  - Werner, William E.
TI  - Manual of field biology and ecology
U1  - 577.078 21st ed.
PY  - 1972///
CY  - Minnaapolis
PB  - Burgess Publishing Company
KW  - Ecology
KW  - Field experimentation
KW  - Field tests
KW  - Laboratory methods
KW  - Techniques
ER  -