Natural heritage, contamination by social actors in the Reserved Zone of Ancón, Lima (Peru) Carlos Eduardo Pérez-Valles e27667 pdf (Spanish)
Distribution and biomass of totora (Shoenoplectus californicus ssp.) at the Uru Uru and Poopó Ramsar site, Bolivia Willy Choque Marca, Zacarías Gutiérrez Choque, Víctor Paco Pérez e27673 pdf (Spanish)
Effect of the magnetic field on the morphogenic response in wild species of Rubus spp. Nemesio Santamaría Baldera, Ernestina Rosario Vásquez Castro, Carlos Eduardo Millones Chanamé e27649 pdf (Spanish)