TY - GEN AU - Van der Hoek,K W TI - Nitrogen efficiency in agriculture in Europe and India SN - 1537-744X PY - 2004///0412 KW - Agriculture KW - statistics & numerical data KW - Animals KW - Crops, Agricultural KW - metabolism KW - Environmental Monitoring KW - Europe KW - European Union KW - Fertilizers KW - analysis KW - Food Supply KW - India KW - Nitrogen KW - Soil N1 - Publication Type: Journal Article UR - https://doi.org/10.1100/tsw.2001.385 ER -