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Collection: Electronic Theses & Dissertations
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Collection: Electronic Theses & Dissertations
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Language: English
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Subject: Heifers
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Subject: Photoperiodism
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Material Type
Theses
2
Copyright Status
In Copyright
2
Subject
Cattle--Growth
1
Holstein-Friesian cattle
1
Light--Physiological effect
1
Melatonin
1
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Effect of photoperiod on serum concentrations of melatonin in prepubertal holstein heifers
Buchanan, Brent Alan
Text (1991)
Part of
Electronic Theses & Dissertations
Effects of photoperiod on growth, body composition and serum hormones in holstein heifers
Zinn, Steven Andrew
Text (1984)
Part of
Electronic Theses & Dissertations
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