TY  - JOUR
TI  - Population biology: Keep off the grass
JA  - Nature
PY  - 2008/05/22/print
VL  - 453
IS  - 7194
SP  - 430
EP  - 431
PB  - Nature Publishing Group
SN  - 0028-0836
UR  - http://dx.doi.org/10.1038/453430f
M3  - 10.1038/453430f
N1  - 10.1038/453430f
ER  -