TY  - BOOK
AU  - French, Norman R.
TI  - Perspectives in grassland ecology: : results and applications of the US
T2  - Ecological studies
U1  - 633.2 
PY  - 1979///
CY  - New york
PB  - Springer-Verlag
KW  - Pastizales
KW  - Ecología
ER  -