TY  - RPRT
TI  - Ecological studies of vesicular arbuscular mycorrhizae in a barrier sand dune
AU  - R. E. Koske
AU  - W. L. Halvorson
PY  - 1981
DO  - 10.1139/b81-193
UR  - https://pubs.usgs.gov/publication/1007545
ID  - 1007545
ER  -