TY  - BOOK
AU  - Ellenberg, H.
TI  - Integrated experimental ecology
SN  - 978-0-387-05074-4
U1  - 577.3 - Ecología forestal 
PY  - 1971///
CY  - 
PB  - Springer Berlin Heidelberg New York, 
N1  - Primary Production.- Secondary production.- Environmental conditions.- Range of validity of the results; 1971
ER  -