individual publications
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academic article
- Analyses of yield and soil fertility trends in a 20-year rice-rice-wheat experiment in Nepal. Soil Science Society of America Journal. 66:857-867. 2002
- Long-term changes in yield and soil fertility in a twenty-year rice-wheat experiment in Nepal. Biol.Fertil.Soils. 34:73-78. 2001
- On-farm soil N supply and N nutrition in the rice-wheat system of Nepal and Bangladesh. Field Crops Research. 64:273-286. 1999