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A. O. Johnson · Peerford

Ahmadu Bello University / Scholars

AJ

A. O. Johnson

Ahmadu Bello University

Publishing since 1978, latest 1986

Genetics
Agronomy and Crop Science
Animal Science and Zoology
Management, Monitoring, Policy and Law
Ecology, Evolution, Behavior and Systematics
Food Science

Their record on OpenAlex

Publications: 41978–1986
Citations: 35to those papers
h-index: 4i10-index 2
Field-weighted impact: 0.451.00 is the world average
World top 10%: 0%0 of 4 scored papers
Open access: 25%1 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Ahmadu Bello University4 works
Institute for Agricultural Research1 work

Every institution they have given on a paper.

Publications

4 in all

Newest Most cited Oldest Title

Search their publications by title

Oestrus detection by mounts received in Friesian × Bunaji and Bunaji heifers
1986The Journal of Agricultural ScienceJournalFirst author11 citations10.1017/s0021859600066806
Dairy potential of Bunaji (White Fulani) and Bokoloji (Sokoto Gudali) breeds
1984CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research)

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Who they write with Where their co-authors are Every publication

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Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Genetics375%
Agronomy and Crop Science250%
Animal Science and Zoology250%
Management, Monitoring, Policy and Law250%
Ecology, Evolution, Behavior and Systematics125%
Food Science125%

Life Sciences
Physical Sciences

Topics most written on

Genetic and phenotypic traits in livestock3
Livestock and Poultry Management2
Rangeland Management and Livestock Ecology2
Agriculture and Rural Development Research1
Animal Diversity and Health Studies1
Livestock Farming and Management1
Livestock Management and Performance Improvement1
Reproductive Physiology in Livestock1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

Institute for Agricultural ResearchNG2 papers

Where they publish

The Journal of Agricultural Science3
CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research)1

How it can be read

25% free to read

Green 1 · 25%A copy in a repository
Closed 3 · 75%Behind a paywall

Development goals addressed

From each paper’s title and abstract

2Zero hunger1
14Life below water1
15Life on land1

Most cited

Oestrous behaviour in Bunaji (White Fulani) heifers
The Journal of Agricultural Science15
197913 citations
Oestrus detection by mounts received in Friesian × Bunaji and Bunaji heifers
The Journal of Agricultural Science14
198611 citations
Comparative performance of calves from Bunaji (White Fulani) dams and Gharolais, three-quarter Friesian and Bunaji sires
The Journal of Agricultural Science

Journal

Open access

First author

5 citations

Oestrous behaviour in Bunaji (White Fulani) heifers

1979The Journal of Agricultural ScienceJournalFirst author13 citations10.1017/s0021859600053934

Comparative performance of calves from Bunaji (White Fulani) dams and Gharolais, three-quarter Friesian and Bunaji sires

1978The Journal of Agricultural ScienceJournalFirst author6 citations10.1017/s0021859600046384

1978

6 citations

Dairy potential of Bunaji (White Fulani) and Bokoloji (Sokoto Gudali) breeds

CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research)2

19845 citationsOpen access · Green