Genetiese variansie en kovariansie van eierproduksie-eienskappe by wit Leghorns by Erasmus, J. E.(Jakobus Erasmo)

Subjects: “…Eggs -- Production…”
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The influence of effective microorganisms (EM) on the growth, production and egg quality of the commercial laying hen

Subjects: “…Eggs production…”
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n Vergelykende studie van eierkwaliteit onder verskillende stelsels van intensiewe behuising by Wassermann, J. C

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Die metaboliseerbare-, energie-, en proteienvereistes vir vleis- en eierproduksie by pluimvee by Swart, L. G.(Lourens Geldenhuys)

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The effect of choline and methionine interrelationship on the performance of laying hens by Briedenhann, Erhard

Subjects: “…Eggs -- Production…”
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The influence of different energy, lysine and methionine levels on layer performance by Selaledi, Lesego Gaborone Amos

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Die invloed van mangaan en magnesium op die dopkwaliteit van die eiers van lehenne in batterye aangehou by Gerber, J. N.(Johan Nico)

Subjects: “…Eggs -- Production…”
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Die invloed van varierende kalsiumhoogtes op die dopkwaliteit van eiers van lehenne in batterye aangehou by Mostert, G. C

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Quantification and differentiation of egg quality as affected by hen age and storage time, with the aid of near infrared hyperspectral imaging by Badenhorst, Ruben

Subjects: “…Eggs -- Production…”
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Genetic and phenotypic characterization of native fowl populations in South Africa

Subjects: “…Egg production…”
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Evaluation of the impact of managerial factors on the sustainability of the poverty alleviation egg laying project in the Vhembe District, South Africa by Tshikosi, Shumani Joseph

Subjects: “…Egg production in South Africa…”
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Production and egg quality of Lohmann Brown Lite laying hens as influenced by source and dietary inclusion concentration of zinc, copper, and manganese

Subjects: “…Egg production…”
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Assessment of behaviour and egg production of laying hens kept in cages and floor systems on a commercial farm in South Africa

Subjects: “…Egg production…”
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