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126 ÍSLENZKAR LANDBUNAÐARRANNSÓKNIR
Ewart, C. Cossar. 1919: The intercrossing of
sheep and the evolution of new varieties
of wool Scot. Journ. Agric. 2: 159—169.
Finney, D. J. 1968: Personal communication.
Foster, M. 1965: Mammalian pigment gene-
tics. Adv. in Genet. 13: 311—335.
Goulden, C. H. 1952: Methods of Statistical
Analysis, 2nd ed. John Wiley & So?is, Inc.,
New York.
Grizzle, J. E. 1967: Continuity Correction in
the ^2-test for 2x2 Tables. The American
Statistician, 21 (4): 28—32.
Hancock, J. L. 1962: Fertilization in Farm
Animals. Animal Breeding Abstracts, 30
(3): 285-310.
Harvey, W. R. 1960: Least Squares Analysis
of Data with Unequal Subclass Numbers.
ARS-20-8. Agricultural Reasearcli Service,
U. S. Dept. of Agric. (Mimeographed).
Hayman, R. H. and Cooper, D. W. 1964: The
inheritance of black pigmentation in a
family of inbrecl Peppin Merinos. Aust. J.
Agric. Res., 15: 453—460.
— 1965: The frequency of pigmented sheep
in the Australian Merino. Wool Techno-
logy a?id Sheep Breeding, 12: 81—85.
Heller, L. L. 1915: Reversion in Sheep. J.
Hered., 6: 480.
Henseler, H. 1913: Úber die Bedeutung der
mendelschen Vererbungsregeln fur die
praktische Tierzucht. Leipzig. (Ref. Vasin
(1928)).
Hollander, W. F. and Gowen, J. W. 1956:
An extreme non-agouti mutant in the
mouse. /. Hered., 47: 221—224.
Hoogschagen, P. 1967: De vererving van de
zwarte kleur bij Nederlanse schapen. Vee-
teelt en Zuivel Berichten, 10: 22—27.
Kelley, R. B. and Shaw, H. E. B. 1942: Note
on the occurrence and inheritance of pig-
mented wool. J.C.S.I.R., 15: 1—3.
Kelley, R. B. 1943: The inheritance of pig-
mented wool. /. Counc. Sci. Ind. Research,
16: 10.
Koch, W. 1937: Úber Wildfarbung und ihre
Vererbung beim Schaf. Ziichtungskunde,
12: 325-328.
Land, R. 1968: Personal communication.
Lauvergne, J. J. 1961: Sur le determinisme
gentique de la couleur noire dans la race
“Bleu du Maine”. Sem. Hop. Paris. (Ann.
Gen.), 2: 47-52.
Löfvenberg, S. and JoHANSSON, I. 1952:
Úber die Farbenvererbung beim gotland-
ischen Landschaf. Z. Tierz. u. Zúcht. biol.,
60: 252-262.
Mason, I. L. 1967: The sheep breeds of the
Mediterranean. FAO of the United Nations
and Commonwealth Agricultural Bureaux,
Bucks, England.
MORAIS, C. M„ Da Costa, E. S. R. and Serra,
J. A. 1953: Inheritance of the “Jardo” grey
coloration in sheep. In Publ. Junta Pequar,
Lisboa (Ser. A) No. 4.
Ohno, S. 1966: Cytologic and Genetic Evi-
dence of Somatic Segregation in Mammals,
Bitds and Fishes. Phenotypic Expression
1N VITRO, Vol. II, p. 46-60. Williams
and Wilkins Co., Baltimore.
PÁLSSON, H. 1944: Fjölbreytni litareinkenna ís-
lenzka sauðfjárins (Variation in the coloura-
tion of the Icelandic sheep). Náttúrufrœd-
ingurinn, 14: 78—83.
PuRSER, A. F. and Karam, H. A. 1967: Lamb
survival, growth and fleece production in
relation to birthcoat type among Welsh
Mountain sheep. Anim. Prod., 9: 73—84.
Rae, A. L. 1956: The genetics of the sheep.
Advances in Genetics, 8: 189—265.
Rendel, J. 1957: Nedárvning av fárg och teck-
ning hos husdjur. Kungl. Skogs- och Land-
bruksakademiens tidskrift, 96: 208—263.
Roberts, J. A. F. 1924: Colour inheritance in
sheep. I. Black colour and badgerface patt-
ern in Welsh Mountain sheep. /. Genet.,
14: 367-374.
— 1926: II. The piebald pattern of the pie-
bald breed. /. Genet., 17: 77—83.
— 1928: III. Face and leg colour. /. Genet.,
19: 261-268.
— 1932: VI. The genetic constitution of the
wild mouflon. /. Genet., 25: 1—16.
Roberts, J. A. F. ancl Jenkin, T. J. 1926: A
Preliminary Note on Reversed Badgerface
Pattern in Sheep. Welsh Journ. Agric., 2:
70-73.
Roberts, J. A. F. and White, R. G. 1930 a:
Colour inheritance in sheep. IV. White
colour, recessive black colour, etc. /. Genet.,
22: 165-180.