Search
1994.
“Nitrogen use efficiency in row-crop agriculture: crop nitrogen use and soil nitrogen loss”
: 347-365.
1997.
“Field crop ecosystems”
: 1-16.
1998.
1998.
1999.
1999.
“Denitrification”
: C181-190.
2000.
2000.
“Sustainable agriculture”
I: 99-108.
2001.
“The use of models to integrate information and understanding of soil C at the regional scale”
79: 227-260.
1997.
“Models of kernel number in maize”
Special Publication 29: 75-88.
2000.
“The KBS LTER Project”
: 86-92.
1991.
1993.
“Dinitrogen fixation”
: 241-257.
1999.
“Establishing the pool sizes and fluxes in CO2 emissions from soil organic matter turnover”
: 297-305.
1995.
1998.
1999.
“The determination of microbial biomass”
: 291-317.
1999.
2000.
2001.