User:Nalaben2019/sandbox

Maria Luisa Ceron L. I am physicist. I am work in Soils Analysis Laboratory at San Marcos University.

https://scholar.google.es/citations?user=ecctWL0AAAAJ&hl=es https://dina.concytec.gob.pe/appDirectorioCTI/VerDatosInvestigador.do?id_investigador=12423