Genetic aspects of dairy cattle breeding / Ivar Johansson
Publication details: Urbana : University of Illinois Press, 1961.Description: 259 p. : ill. ; 24 cmSubject(s): DDC classification:- 20 636.2082 JOH
| Item type | Current library | Call number | Copy number | Status | Date due | Barcode |
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Book Open Access
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Agriculture and Animal Sciences Library | 636.2082 JOH 1 (Browse shelf(Opens below)) | 1 | Available | 0028515 | |
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Book Open Access
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Agriculture and Animal Sciences Library | 636.2082 JOH 2 (Browse shelf(Opens below)) | 2 | Available | 0028471 | |
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Book Open Access
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Agriculture and Animal Sciences Library | 636.2082 JOH 3 (Browse shelf(Opens below)) | 3 | Available | 0028473 |
CONTENTS
Introduction
population genetics and its application
Immunogenetics
Monozygous twin research
Longevity, fertility, and the frequency of reproductive disturbances
genetic causes of sterility and reduced fertility
Relation of body size, growth rate, muscular development and type, to milk yield
Udder development and milking rate
genetic nd environmental variations in milk and butterfat yield
Variations in the composition of milk, and the interrelation between milk constituents
Inbreeding and crossbreeding in dairy cattle improvement
General principles of estimating an animal's breeding value
Progeny testing in practical application
Includes index
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