TY  - RPRT
TI  - Soil surface disturbances in cold deserts: Effects on nitrogenase activity in cyanobacterial-lichen soil crusts
AU  - Jayne Belnap
PY  - 1996
DO  - 10.1007/bf00335908
UR  - https://pubs.usgs.gov/publication/1015749
ID  - 1015749
ER  -