Joseph Okoh

Publications | Book Chapters

• Okoh, J., (2010). The Pig: Breed Improvement. .

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Fact Sheets

• Okoh, J., , (2025). A Farmer's Guide to Egg Quality, Safety, and Flock Health.
• Okoh, J., Hadfield, J., (2025). Basic Rabbit Selection and Breeding Considerations.
• Okoh, J., Perry, E., (2025). Managing Chickens From Chicks to Peak Egg Production.
• Okoh, J., Hadfield, J., (2025). Rabbit Breeding and Management: A Guide for Producers.
• Okoh, J., Walker, A.B, (2025). Thriving Hives: The Apiary - Beekeeping Essentials.

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Journal Articles

Academic Journal

• Okoh, J., (2025). Canonical and hierarchical analyses of body measurements in four Nigerian cattle breeds under an extensive management system. , doi: https://doi.org/10.1007/s11250-025-04644-9
• Okoh, J.J, (2023). Nutrient digestibility and reproductive performance of pregnant gilts fed cassava peel and palm kernel cake meal-based diet. . Journal of Agriculture and Environment, 19(1), 117-124. , 19:(1), 117-124..
• Okoh, J., (2022). Assessment of egg quality of the Nigerian local pigeon (Columba livia domestica) in Gombe, Nigeria. Archives of Agricultural Research and Technology. , 3, 1044..
• Okoh, J.J, (2022). Study of the egg attributes of the Japanese quail (Coturnix coturnix japonica) raised in Gombe, Nigeria. . Archives of Agricultural Research and Technology, 3, 1036..
• Okoh, J., (2021). Body biometrics and characterization of the Azawak cattle breed in Adamawa State, Nigeria. . International Journal of Agriculture and Rural Development, 24:(1), 5622-5631..
• Okoh, J., (2021). Morphometric study of selected cattle breeds in Zing Local Government Area of Taraba State, Nigeria. . International Journal of Agriculture and Rural Development, 24:(1), 5659-5670..
• Okoh, J., (2020). Breed and environmental factors influencing the prevalence of helminths in sheep.. Nigerian Journal of Animal Production, 47:(5), 13-28..
• Okoh, J.J, (2020). Characteristics of indigenous chickens of the North Central agro-ecological zone of Nigeria. . Animal and Veterinary Sciences Journal, 60-64. . doi: DOI: 10.11648/j.avs.20200803.13.
• Okoh, J., (2020). Egg quality assessment of indigenous chickens in the North Central agro-ecological zone of Nigeria.. Journal of Animal Science, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 46.
• Okoh, J., (2020). Principal component analysis of body measurements of Yankassa sheep in Anyigba, Kogi State, Nigeria. . Animal and Veterinary Sciences Journal, 45-50.. doi: DOI: 10.11648/j.avs.20200802.12.
• Okoh, J., (2019). Estimates of total biomass and proportion of various forage species in Bobi Grazing Reserve of Niger State, Nigeria.. Nigerian Journal of Animal Science and Technology, 2:(3), 65-72..
• Okoh, J., (2019). Evaluation of dry matter and yield of forage species in Bobi Grazing Reserve of Niger State, Nigeria.. Nigerian Journal of Animal Science and Technology,, 2:(3)
• Okoh, J., (2018). Effects of age and sex on body weight, body condition score, and biometric traits of Yankasa sheep. . Nigerian Journal of Animal Science and Technology, , 1:(2)., 39-46..
• Okoh, J., (2018). Heterosis of exotic and indigenous livestock crosses in Nigeria: A review. . Harvard Research and Publications International Journal of Pure and Applied Science,, 8:(1), 7-14..
• Okoh, J., (2017). Linear body measurements and body characteristics of indigenous chickens in Southern Benue, Nigeria.. African Scholar Journal of Pure and Applied Sciences, , 8:(1), 1-8. .
• Okoh, J., (2015). Response of broiler chickens to graded levels of urea-treated rice offal and sorghum spent grain. . Research Opinion in Animal and Veterinary Science, 5.:(6), 279-283. .
• Okoh, J., (2013). Phenotypic characterization of indigenous breeds of goats in selected states of the derived guinea savannah agro-ecological zone of Nigeria. . Society for Agriculture, Business and Technology, ATBU, Bauchi,, 2:(3), 66-74..
• Okoh, J., (2010). Comparative evaluation of maize and soybean as energy sources for broiler chickens. . Pakistan Journal of Nutrition, 9:(6), 520-523..
• Okoh, J., (2010). Effects of feeding different crude protein levels on the performance characteristics of broiler chickens in Nigeria. . Journal of Agriculture and Related Sciences, 2:(1), 43-50. .
• Okoh, J., (2010). Response of broiler chickens to palm kernel cake and maize offal mixed in different ratios. . Pakistan Journal of Nutrition, 9.:(6), 516-519. .
• Okoh, J., (2010). The evaluation of cassava root meal as a replacement for maize in broiler diets. . Journal of Agriculture and Related Sciences,, 2.:(1), 57-62..
• Okoh, J., (2009). The impact of boiling periods on the proximate composition and level of some anti-nutritional factors in pigeon pea (Cajanus cajan). . Production Agriculture and Technology, 5:(1), 92-102..
• Okoh, J., (2009). The replacement value of pigeon pea (Cajanus cajan) for maize on performance, carcass yield, and economics of producing broiler finisher. . Production Agriculture and Technology, 5:(1), 67-74..
• Okoh, J., Effects of plumage colour on measurable attributes of indigenous chickens in North Central Nigeria. . Journal of Animal Science, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 35.

Professional Journal

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Other

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.