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Vol. 1 No. 1 (1993)

Published: 1993-06-30

Cover page

Cover
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Editor's Foreword

Editorial

Managing Editor
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Invited papers

Free choice mineral supplementation for grazing ruminants

Lee R. McDowell

1-8
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Original paper

Laparoscopic intrauterine insemination of frozen sheep semen in a gel solvent based on the Aloe vera plant

Fernando Rodríguez, John N Stellflug, Jim A. Fitzgerald

9-15
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Effects of time of parturition, shearing and flushing on lambing to estrus interval in Polwarth ewes.

F. Ebling Rodrigues, Luis Carlos de Oliveira Fernandes

17-21
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Genetic, phenotypic and environmental trends in two populations of pig

Carmen Rico, M. Menchaca

23-27
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Growth of heifers grazing on dry season and limited access to Leucaena leucocephala, molasses / urea and / or concentrate

Rafael Mejías, Paul F. Randel, Ernesto Riquelme Villagran

29-38
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Agrosystems Tornquist, Argentina. 1. Typification using indexes

Alfredo O. Gargano, Miguel A. Adúriz, Maria C. Saldungaray

39-50
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Agrosystems Tornquist, Argentina. 2. Characterization by cluster analysis

Alfredo O. Gargano, Miguel A. Adúriz, Maria C. Saldungaray

51-58
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Agrosystems Tornquist, Argentina 3. Technical-economic evaluation

Alfredo O. Gargano, Maria C. Saldungaray, Miguel A. Adúriz

59-69
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Agrosystems Tornquist, Argentina. 4. Improved models

Alfredo O. Gargano, Miguel A. Adúriz, Maria C. Saldungaray

71-83
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