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Journal of Dairy Science|January 1, 1994
Variability and reliability of real-time milk conductivity dataL R Jones, S L Spahr, H B PuckettJournal of Dairy Science|March 1, 1989
Electrical conductivity of reproductive tissue for detection of estrus in dairy cowsJ W Smith, S L Spahr, H B PuckettJournal of Dairy Science|October 1, 1993
New technologies and decision making in high producing herdsS L SpahrJournal of Dairy Science|October 1, 1993
Automated electronic activity measurement for detection of estrus in dairy cattleX Liu, S L SpahrJournal of Dairy Science|May 1, 1983
Effects of milking interval on selected milk constituents from normal and infected quartersR S Fernando, S L SpahrJournal of Dairy Science|November 1, 1991
Activity monitoring and an enzyme immunoassay for milk progesterone to aid in the detection of estrusA S Moore, S L SpahrJournal of Dairy Science|May 16, 2001
Detection and characterization of estrus in dairy cattle with an electronic heatmount detector and an electronic activity tagE E At-Taras, S L SpahrJournal of Dairy Science|November 1, 1980
Methane production from cattle waste in laboratory reactors at 40 degrees and 60 degrees C after solid-liquid separationM B Rorick, S L Spahr, M P BryantJournal of Dairy Science|February 1, 1981
Influences on progesterone concentration in bovine milkJ A Pennington, S L Spahr, J R LodgeJournal of Dairy Science|February 1, 1985
Comparison of electrical conductivity of milk with other indirect methods for detection of subclinical mastitisR S Fernando, S L Spahr, E H JasterPageof 21