00798nam a2200169Ia 4500001001000000003001000010005001700020008004100037040000900078082002300087245013700110264014300247300002600390650005600416650005900472856009700531000007152MX-MdCICY20260521090429.0221010s1993    my a   f p    000 0 eng d  cCICY04aC 333.716bA2 199310aAccess :bA directory of contacts, environmental databases, and scientific infraestructure on 175 biosphere reserves in 32 countries31aSpringfield, Virginia :bInternational Cooperation of the MAN and the Biosphere (MAB) Programs of Europe and North America EUROMAB, c1993  a1 v. :bil. ;c28 cm.14aCONSERVACION DE LOS RECURSOS NATURALESvDIRECTORIOS14aCONSERVACION DE LOS RECURSOS NATURALESxBASES DE DATOS40uhttps://www.cicy.mx/sitios/sib/doctoelectronico/7152.pdfzVer tabla de contenido y/o resumen