TY  - BOOK
AU  - Mosier, Arvin R. and others,
TI  - Agriculture and the Nitrogen Cycle : Assessing the Impact of Fertilizer Use on Food Produciton and the Environment
SN  - 1559637080
U1  - 631.84 
PY  - 2004///
CY  - Washington
PB  - Island Press
KW  - Techniques, equipment & materials
ER  -