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John Olthoff

Observed names: J. C. OLTHOFF, J. C. Olthoff, J.C. Olthoff, Olthoff, John, Olthoff, John C.
OpenAlex ID: A5001520418
Energy Utilization in Mature Ewes from Seven Breeds with Diverse Production Potentials
1989 · J. C. Olthoff, G. E. Dickerson, et al. · Journal of Animal Science · 16
Growth performance of lambs from purebred and crossbred Finnsheep ewes
1991 · J.C. Olthoff, W.J. Boylan · Small Ruminant Research · 7
Composition of the Whole Body and Component Fractions in Mature Ewes from Seven Breeds
1989 · J. C. Olthoff, G. E. Dickerson · Journal of Animal Science · 6
Carcass merit of market lambs from purebred and crossbred Finnsheep ewes
1991 · J.C. Olthoff, W.J. Boylan · Small Ruminant Research · 5
Relationship between Fasting Heat Production, Body Composition and Tissue Distribution, in Mature Ewes from Seven Breeds
1989 · J. C. Olthoff, G. E. Dickerson · Journal of Animal Science · 4
Changes in Beef Cattle Performance After Ten Years of Yearling Weight Selection
1990 · J. C. OLTHOFF, G. H. CROW, et al. · Canadian Journal of Animal Science · 2
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Effects of Yearling Weight Selection in Shorthorn Beef Cattle on Age-of-dam Adjustment Factors
1990 · J. C. OLTHOFF, G. H. CROW, et al. · Canadian Journal of Animal Science · 1
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AGRI 330: Anatomy and Physiology of Animals
2024 · Olthoff, John C. · Dordt Digital Collections (Dordt College)
CORE 311: Agriculture Senior Seminar
2020 · John Olthoff · Dordt Digital Collections (Dordt College)
AGRI 335: Agriculture Genetics
2020 · John Olthoff · Dordt Digital Collections (Dordt College)
AGRI 381: Directed Study - Project Component
2019 · John Olthoff · Dordt Digital Collections (Dordt College)
AGRI 381: Directed Study
2018 · Olthoff, John · Dordt Digital Collections (Dordt College)
Why Forage Quality Matters
2018 · John Olthoff · Dordt Digital Collections (Dordt College)
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Start to Farm: New Farmer Learning Network’s Dairy Series
2018 · Jenn A. Bentley, Hugo Ramirez, et al.
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Start to Farm: New Farmer Learning Network’s Dairy Series
2017 · Jennifer A. Bentley, Hugo Ramirez, et al.
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AGRI 334: Applied Animal Breeding
2016 · John Olthoff · Dordt Digital Collections (Dordt College)
CORE 214: Food - Connecting to Life
2016 · John Olthoff · Dordt Digital Collections (Dordt College)
AGRI 238: Beef and Sheep Science
2015 · John Olthoff · Dordt Digital Collections (Dordt College)
Impact of Drought on Northwest Iowa Beef Cow-Calf Operations
2014 · Holly Enerson, Dallas Van Gelder, et al.
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MATH 107-01: Mathematics for College
2011 · John Olthoff
CORE 100-06: Kingdom, identity, and Calling
2009 · John Olthoff · Dordt Digital Collections (Dordt College)
MATH 107-02: Elementary Statistics
2009 · Olthoff, John · Dordt Digital Collections (Dordt College)
MATH 107-01: Elementary Statistics
2008 · John Olthoff · Dordt Digital Collections (Dordt College)
CORE 100-01: Kingdom, Identity, and Calling
2008 · John Olthoff · Dordt Digital Collections (Dordt College)
MATH 107: Elementary Statistics
2007 · Olthoff, John · Dordt Digital Collections (Dordt College)
Works count: 43
Citation count: 41
H-index: 4
I10-index: 1
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