TY  - BOOK
AU  - Freney, J.R.
TI  - Gaseous loss of nitrogen from plant-soil systems
U1  - 631.416 F90G 
PY  - 1983///
CY  - The Hague
PB  - Martinus Nijhoff
KW  - NITROGEN -- ENVIRONMENTAL ASPECTS
KW  - PLANT - SOIL RELATIONSHIPS
ER  -