TY  - BOOK
AU  - Morais,F.I.de O.
ED  - California Univ., Riverside (USA)
TI  - Charge characteristics and ton exchange equilibria in soils from the humid tropics of Brasil [solo, equilibrio, acido-base]
PY  - 1975///.
CY  - Reverside, California (USA): 
KW  - SOLO
KW  - EQUILIBRIO ACIDO-BASE
KW  - TROPICO UMIDO
ER  -