TY  - BOOK
AU  - Goldstein,Marjorie
TI  - Study guide to accompany Thomas C. Emmel's woelds within worlds: an introduction to biology
SN  - 0-15-597675-3
U1  - 574.5 
PY  - 1977///
CY  - New York.
PB  - Harcourt Brace Jovanovich
KW  - Ecología
KW  - Biología
N1  - FACULTAD DE ZOOTECNIA
ER  -