Vol. 42 No. 1 (2004)

Articles

• Use of zinc-methionine and manganese-methionine in broilers diets: productive parameters and ascites syndrome incidence

  MJ Arce, GE Avila, CC López, TM Fakler, CJ Rapp, TL Ward, SG Vela

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• Evaluation of three pigment levels of marigold petals (tagetes erecta) on skin pigmentation of broiler chiken

  PM Martínez, CA Cortés, GE Avila

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• Seasonal assessment of boophilus microplus larvae recovery in four forage legumes in experimental infested plots

  Manuel Fernández Ruvalcaba, Jesús Francisco Preciado De la Torre, Zeferino García Vázquez, Carlos Cruz Vazquez, Jorge Saltijeral Oaxaca

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• Agrotechnics and use of clitoria ternatea in beff and milk productions systems

  AJF Villanueva, CJA Bonilla, CJV Rubio, GJJ Bustamante

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• Variations in the lysis of brucella melitensis rev 1 by bacteriophages

  Laura Hernández Andrade, Efrén Díaz Aparicio, Francisco Suárez Güemes

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• Economic sustainability at the farm level: a study on family milk in Mexico

  José Antonio Espinosa García, Wiggins Steve, Arturo Tomás González Orozco, Ubaldo Aguilar Barradas

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• Identification of areas for reconversion from agricultural to rangeland use and soil conservation in the panuco ejido zacatecas, mexico

  CF Echavarría, GG Medina, LR Gutiérrez, PA Serna

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• Intake, nutritive quality and botanical composition of a mixture of alfalfa and perinnial grasses under different forage allowances.

  ASX González, SH Díaz, TR López, GE Aizpuru, CHM Garza, RF Sánchez

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• Influence of row-spacing and planting date on the establishment of bunndeleflower-kleingrass mixtures

  VEA González, MA Hussey, SJA Ortega

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• Ripping as a rehabilitation practice on buffelgrass pastures in regular condition at central Sonora, México

  FFA Ibarra, RMH Martín, MF Ramírez

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