Vol. 19 No. 3 (2017)

Editorial

An Inconvenient Truth: Climate Change and Maldevelopment

Alberto Acosta, Enrique Viale

239-242
- pdf (Spanish)

Original articles

Population density of nematodes associated to maize cultivation (Zea plus L.) in the regions of Puno and Cusco

Israel Israel Lima-Medina, Rosario Bravo Portocarrero, Marilia Aguilar-Gomez

243-253
- pdf (Spanish)
Relationship of dental maloclusion with body position and plant footprint in a group of aymaras teenagers

Gisenia Pilar Inquilla Apaza, Tania Carola Padilla Cáceres, Sonia Caroll Macedo Valdivia, Nedy Hilari Olaguivel

255-264
- pdf (Spanish)
Multi-temporal analysis between 1975 and 2015 on changes in glacier coverage in the snowy Allin Capac and Chichi Capac, Peru

Renny Daniel Díaz Aguilar, Samantha Vanessa Sanchez Larico, Efrain Lujano Laura, Apolinario Lujano Laura

264-274
- pdf (Spanish)
Tuberous root production in "mauka" cultivar (Mirabilis expansa [Ruiz and Pavón] Standley) with application of organic fertilizer and chemical fertilization in Puno - Peru

Juan Gregorio Zapana Pari, Marina Mamani Sucasaca, Fortunato Escobar-Mamani, Juan Carlos Zapana Landaeta

275-284
- pdf (Spanish)
Stational cointegration in the demand of money for transactions, Peru: 1991-2014

Yudy Huacani Sucasaca

285-294
- pdf (Spanish)
Transformational Leadership and School Management in Educational Institutions primary

Danitza Luisa Sardon Ari

295-304
- pdf (Spanish)

Short article

Arsenic total not desired to referential values of ph in surface water, Sama hydrographic basin, Tacna Region, Peru

Morales Cabrera Morales Cabrera, Edgardo Avendaño Cáceres, Daniel Zevallos Ramos, Julio Fernández Prado, Zoila L. Mendoza Rodas, Amparo Torres Ventura

305-312
- pdf (Spanish)
Zoometry and prediction equations for the estimation of body weight in Corriedale ewes

Ali William Canaza-Cayo, Pablo Antonio Beltrán Barriga, Edgar Gallegos Rojas, Julio Mayta Quispe

313-318
- pdf (Spanish)

Case report

Ovine squamous cell carcinoma in peruvian plateau high lands: Report cases

Domingo A. Ruelas Calloapaza, Pedro U. Coila Añasco, Maciel Ruelas Paredes, Iván Quiñones García

351-358
- pdf (Spanish)

Review article

Modulating factors of reproductive seasonality in ungulates

Adriana Pilar Urviola García, José Luis Riveros F.

319-336
- pdf (Spanish)
Influence of melatonin on the physiology and the conduct of ungulates

Lina María Correa, José Luis Riveros F.

337-350
- pdf (Spanish)