@misc{indiciae0496f146990b, title = {Technology transfer opportunities : partnerships : controlled-release fertilizers using zeolites}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1994}, doi = {10.3133/fs06694}, url = {https://pubs.usgs.gov/publication/fs06694}, note = {Source identifier: fs06694} }