TY  - GEN
ED  - Estados Unidos da América. National Research Council. Coordinating Committee for Scientific and Technical Assessments of Environmental Pollutants
TI  - Nitrates : an environmental assessment : a report
SN  - 0309027853 
PY  - 0000///National Academy of Science
CY  - Washington
PB  - 1978
KW  - Azoto
KW  - Ciclo do azoto
KW  - Nitratos
KW  - 176 u
KW  - D 00
KW  - G 22
N2  - Contém bibliografia
ER  -