Enlace original:
http://repositorio.uchile.cl/handle/2250/121513
Zunino Venegas, Hugo
,
Peirano V., Pedro
,
Aguilera S., S. María
,
Schalscha B., Eduardo
,
[Measurement of metal-complexing ability of polyfunctional macromolecules: a discussion of the relationship between the metal-complexing properties of extracted soil organic matter and soil genesis and plant nutrition]