TY  - BOOK
TI  - Chemical analysis of ecological materials / 
SN  - 0632003219
U1  - 547 
PY  - 1974///
CY  - Oxford : 
PB  - Blackwell, 
KW  - Ãgua
KW  - AnÃ¡lise
KW  - Plantas
KW  - QuÃ­mica analÃ­tica
KW  - Solos
N1  - "With special contributions on Organic pesticides, by John A. Parkinson; X-ray fluorescence spectrometry, by Colin C. Evans; Data processing and statistical analysis, by H. Max Grimshaw, David K. Lindley"
ER  -