TY  - RPRT
TI  - Boron contents and isotopic compositions of hog manure, selected fertilizers, and water in Minnesota
AU  - S.C. Komor
PY  - 1997
DO  - 10.2134/jeq1997.00472425002600050004x
UR  - https://pubs.usgs.gov/publication/70019597
ID  - 70019597
ER  -