TY  - RPRT
TI  - Nitrogen losses from dairy manure estimated through nitrogen mass balance and chemical markers
AU  - Alexander N. Hristov
AU  - S. Zaman
AU  - M. Vander Pol
AU  - P. Ndegwa
AU  - L. Campbell
AU  - S. Silva
PY  - 2009
DO  - 10.2134/jeq2009.0057
UR  - https://pubs.usgs.gov/publication/70035822
ID  - 70035822
ER  -