TY  - RPRT
TI  - Technology transfer opportunities : partnerships : controlled-release fertilizers using zeolites
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1994
DO  - 10.3133/fs06694
UR  - https://pubs.usgs.gov/publication/fs06694
ID  - fs06694
ER  -