TY  - BOOK
AU  - Jeffries,Clark
TI  - Mathematical modeling in ecology: A workbook for students 
T2  - Mathematical modeling
SN  - 0817634215
AV  - QH541.15M3 J44
PY  - 1989///
CY  - Boston
PB  - Birkhäuser Verlag
KW  - Ecología
KW  - Modelos matemáticos
ER  -