TY  - BOOK
AU  - Petrusewicz, K; Macfadyen, A
TI  - Productivity of terrestrial animals principles and methods
T2  - IBH Handbook, 13
U1  - PET-P 
PY  - 1970///
CY  -  Edinburgh
PB  - Blackwell Scientific Publications
KW  - Ecology of animals; Zoology
ER  -