TY  - RPRT
TI  - Collimated neutron probe for soil water content measurements
AU  - J.M. Klenke
AU  - Alan L. Flint
PY  - 1991
DO  - 10.2136/sssaj1991.03615995005500040003x
UR  - https://pubs.usgs.gov/publication/70014905
ID  - 70014905
ER  -