Rev. investig. Altoandin.

Table of contents
Rev. investig. Altoandin. vol.20 no.1 Puno Jan./Mar 2018

Editorial

	· Entre bonos y salarios mínimos de tumbo en tumbo, ¿una política sin rumbo? Acosta, Alberto; Cajas Guijarro, John · text in Spanish · Spanish ( pdf )

Original Article

	· Quantification of metals in surface sediments of the interior bay, Titicaca - Peru lake Moreno Terrazas, Edmundo; Argota Pérez, George; Alfaro Tapia, René; Aparicio Saavedra, Martha; Atencio Limachi, Sabino; Goyzueta Camacho, Gilmar · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Trichoderma* *strains with endophytic capacity on the control of the mildew (Peronospora variabilis* Gäum) and improve quinoa yield** Leon Ttacca, Betsabe; Ortiz Calcina, Nora; Condori Ticona, Norma; Chura Yupanqui, Ernesto · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Phytoparasitic nematodes associated with the cultivation of Maize (Zea mais L.) in the regions of Puno and Cusco Lima-Medina, Israel; Bravo, Rosario Y.; Aguilar-Gomez, María I. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· The role of livestock and poverty in the rural area of Puno Paredes Mamani, Rene Paz; Escobar-Mamani, Fortunato · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Optimization of drying temperature and vacuum pressure on the decoloration and composition crude fish oil Esquivel-Paredes, Lourdes; Campos-Grijalva, Ashley; Castillo-Martínez, Williams Esteward · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Impact of an educational program including a fortified bread to reduce levels of anemia in school children of Yocará, Puno -Perú Soncco-Sucapuca, Maritza; Brousett-Minaya, Magaly A; Pumacahua-Ramos, Augusto · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Prevalence of Balantidiumcoli in human and pig popula tions associated to socioeconomic and inveromental sanitation factors in Acora District Puno Peru Condemayta, Zacarías; Condemayta, Duany; Ruelas, Domingo; Ibañez, Vladimiro · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Saberes de protección ambiental y discriminación en las comunidades de aymaras de Ilave Alanoca, Vicente; Apaza, Jorge · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Short Article

	· Effects of the antibrotante cipc and the storage temperature of potatoes (Solanum tuberosum L.) Jiménez Monroy, Luis A · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Case Report

	· And the organizational commitment of Teachers Salvador Cornelio, Elena M; Sánchez Ortega, Jaime Agustín · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Formative research in the development of communicative and investigative skills García, Nancy M; Paca, Natali K; Arista, Sara M; Valdez, Brisvani B; Gómez, Indira I · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Pedagogical support and the teaching role in full school day: Case of educational institutions Santa Rosa and Salesianos of San Juan Bosco - Puno Perú Yana Salluca, Marisol; Adco Valeriano, Hector · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )