Íslenskar landbúnaðarrannsóknir - 01.09.1977, Blaðsíða 92
90 ÍSLENZKAR LANDBÚNAÐARRANNSÓKNIR
HEIMILDASKRÁ — REFERENCES
Auran, T., 197'6: Studies on monthly and cumu-
lative monthly milk yield records. III. Esti-
mates of genetic and phenotypic parameters.
Acta. Agr. Scand., 26: 3—9.
Becker, W. A., 1967: Manual of proceedures in
quantitative genetics. Washington State Univer-
sity Pullman, Washington, 130 s-j-XI.
Brcend, M., Rendel, J., Gahne, B. and Aðalsteins-
son, S., 1962: Genetic studies on blood groups,
transferrins and hemoglobins in Icelandic cattle.
Hereditas, 48: 264—283.
Christensen, L. G., 1974: Progeny testing of dairy
sires based on field and test-station data. II.
Half-sibs and half-cousins analysis. Acta. Agr.
Scand., 24: 147—159.
Dickerson, G. E., 1960: Techniques for research
in quantitative animal genetics. Techniques and
proceedures in animal production research.
Amer. Soc. Anim. Prod. publication: 56—105.
Eikje, E. D., 1974: Studies on sheep production
records. III. Expectations of genetic parameters
for lamb weights expressed as deviations from
contemporary averages. Acta. Agr. Scand., 24:
260—266.
Gustafson, G., 1972: Lámpligt laktationsavsnitt
för avkommebedömning i mjölkproduktionen
med speciell hánsyn till pagáende draktighet.
En litteraturöversikt. Landbr.högsk.meddl. Se-
ries A, no. 168, 32 s.
Heuch, I., 1975: The relationship between separa-
tion time and genetic distance based on angular
transformations of gene frequencies. Biometrics,
31: 685—700.
fohansson, I., 1961: Genetic aspects of dairy cattle
breeding. University of Illinois Press, Urbana.
259 s.
Jónmundsson, Jón Viðar, 1975a: Erfðabreytileiki
í mjólkurmagni hjá íslenskum kám. Fjölrit nr.
5 frá Bændaskólanum á Hvanneyri. 11 s.
Jónmundsson, Jón Viðar, 1975b: Mat á kynbóta-
gildi gripanna í nautgriparæktarfélögunum,
Freyr, 71: 146—151.
Jónmundsson, Jón Viðar, 1976: Samanburður á
reyndum og óreyndum nautum. Búnðarblaðið,
14: 30—31.
Jónmundsson, Jón Viðar, 1977: Obirtar niður-
stöður.
Jónmundsson, Jón Viðar, Stefánsson, Ólafur E. og
Jóhannsson, Erlendur, 1977: Rannsókn á af-
urðtölum úr skýrslum nautgriparæktarfélag-
anna. I. Áhrif aldurs og burðartíma. ísl. land-
búnaðarr., bls. 48—75.
Jónsson, Magnús B., 1968: Variasjonsársaker i
melkeavdrátten hos islandske kyr. Lisensiatrit-
gerð N.L.K., 106 s.
Jónsson, Magnús B., 1976: Kynbótaeinkunnir.
Ráðunautafundur 9.—14. febrúar 1976, 18 s.
Jónsson, Magnús B. og Jónmundsson, Jón Viðar,
1974: Kynbótaskipulag fyrir íslenzka kúastofn-
inn. ísl. landbún., 6 (1—2): 49—63.
Jónsson, Ólafur, 1966: Bætt meðferð og kynbætur.
Ársrit Ræktunarfélags Norðurlands, 63: 65—
75.
Keown, J. F. og Van Vleck, L. D., 1971: Selec-
tion on test-day fat percentage and milk pro-
duaion. J. Dairy. Sci., 54: 199—203.
Maijala, K. og Hanna, M., 1974: Reliable pheno-
typic and genetic parameters in dairy cattle. lst
world congress on genetics applied to livestock
produaion, 7.—11. oaober 1974. Madrid.
Plenary sessions: 541—563.
Mao, I. L., Henderson, C. R. og Miller, P. D.
1972: Intrasire regression of daughter on herd-
mate performance: Nature of estimators and
trend of estimates. J. Dairy Sci., 55: 845—850.
Norman, H. D., McDaniel, B. T. og Dickinson,
F. N., 1972: Conflicts between heritability esti-
mates of mature equivalent and herd-mate de-
viation milk and fat. J. Dairy Sci., 55: 507—
517.
Politiek, R. D., 1974: The comparison of Frie-
sians from different origin. I. Comparison of
the produaion of Dutch Friesians randomly
sampled within two breeding districts and herd
levels. Z. Tierziichtg. Zuchtgsbiol., 91: 1—10.
Robertson, A., 1959: The sampling variance of
the genetic correlation coefficient. Biometrics,
15: 469—485.
Robertson, A., 1961: Reviews of the progress of
dairy science. Seaion A. Physiology. Genetics
of dairy cattle. J. Dairy Res., 28: 195—207.
Robertson, A., O’Connor, L. K. og Edwards, J.,
1960: Progeny testing dairy breeds at different
management levels. Anim. Prod., 2: 141—152.