Between bonuses and minimum wages from tumble to tumble, a policy without direction? Alberto Acosta, John C ajas Guijarro 5-8 pdf (Spanish)
Quantification of metals in surface sediments of the interior bay, Lake Titicaca (Peru) Edmundo Moreno Terrazas, George Argota Pérez, René Alfaro Tapia, Martha Aparicio Saavedra, Sabino Atencio Limachi, Gilmar Goyzueta Camacho 9-18 pdf (Spanish)
Trichoderma strains with endophytic capacity on the control of the mildew (Peronospora variabilis Gäum) and improve quinoa yield Betsabe Leon Ttacca, Nora Ortiz Calcina, Norma Condori Ticona , Ernesto Chura Yupanqui 19-30 pdf (Spanish)
Phytoparasitic nematodes associated with the cultivation of maize (Zea mais L.) in the regions of Puno and Cusco Israel Lima-Medina, Bravo Apellidos Bravo Apellidos, Aguilar-Gomez Aguilar-Gomez 31-38 pdf (Spanish)
The role of livestock and poverty in the rural area of Puno Rene Paz Paredes Mamani, Fortunato Escobar-Mamani 39-60 pdf (Spanish)
Optimization of drying temperature and vacuum pressure on the decoloration and composition crude fish oil Lourdes Esquivel-Paredes, Ashley Campos-Grijalva, Castillo-Martínez Castillo-Martínez 61-72 pdf (Spanish)
Impact of an educational program including a fortified bread to reduce levels of anemia in school children of Yocará (Puno, Peru) Maritza Soncco-Sucapuca, Magaly A. Brousett-Minaya, Augusto Pumacahua-Ramos 73-84 pdf (Spanish)
Prevalencia de Balantidium coli en la población humana y porcina asociado a factores socioeconómicos y saneamiento ambiental en el Distrito de Acora Puno Perú Zacarías Condemayta, Duany Condemayta, Vladimiro Ibañez, Domingo Ruelas 85-94 pdf (Spanish)
Knowledge of environmental protection and discrimination in the Aymara communities of Ilave National University of the Altiplano Puno Peru, Jorge Apaza 95.108 pdf (Spanish)
Effects of the antibrotante cipc and the storage temperature of potatoes (Solanum tuberosum L.) Luis A. Jiménez Monroy 109-114 PDF (Spanish)
And the organizational commitment of Teachers Elena M. Salvador Cornelio, Jaime A. Sánchez Ortega 115-124 PDF (Spanish)
Formative research in the development of communicative and investigative skills García Bedoya García Bedoya, Paca Vallejo Paca Vallejo, Bonifaz Valdez Bonifaz Valdez, Indira Iracema Gómez Arteta, Sara María Arista Santisteban 125-136 pdf (Spanish)