Ráðunautafundur - 15.02.1989, Blaðsíða 57

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þéttbýlissvæðum. Kábunautafundur 1987: 170-180.
David Ames, 1980. Thermal environment affects production efficiency of livestock.
BioScience 30(7): 457 - 460.
Donald Brewer & Alan Taylor, 1986. The fungal flora of pasture soil - A parameter
in the ill-thrift syndrome of grazing sheep. í Crazing Research at Northern
Latitudes (ritstj. Ólafur Guðmundsson). Plenum Press, New York og London: 279-287.
Halldór Þorgeirsson, 1989. Áhrif beitar á plöntur og líkanasmíð í beitarrannsóknum.
Rábunautafundur 1989:
J. Slee, 1979. Response of sheep to cold exposure in relation to selection for
survival ability. í The Management and Disease of Sheep (ritstj. The British
Council). Commonwealth Agricultural Bureaux, U.K.: 100-113.
Jorun Tharaldsen & Oddvar Helle, 1982. The effect of the morantel sustained release
bolus in young cattle under Norwegian conditions. Nord. Vet.-Med. 34: 464-470.
Matthías Eydal, 1983. A study on gastrointestinal parasites in horses in Iceland.
Fjölrit: 52 bls.
Oddvar Helle, 1986. Internal parasites of livestock under nordic conditions. í
Grazing Research at Northern Latitudes (ritstj. Ólafur Guðmundsson). Plenum Press,
New York and London: 271-278.
Ólafur Guðmundsson (ritstj.), 1986a. Grazing research at northern latitudes. NATO
ASI Series, A: Live Science vol. 108. Plenum Press, New York and London: 374 bls.
Ólafur Guðmundsson, 1986b. Fóður- og fóðrunargildi belgjurta. í Nýting belgjurta á
íslandi (ritstj. Áslaug Helgadóttir). Fjölrit Rala nr. 121: 71 - 93.
Ólafur Guðmundsson, 1987. Átgeta búfjár og nýting beitar. Rábunautafundur 1987: 181-
192 og Freyr 83(15): 582-586.
Ólafur Guðmundsson & Ólafur R. Dýrmundsson, 1987. Grazing and lamb growth. Erindi
á "Dr. Halldór Pálsson Memorial Symposium, 18. - 19. ágúst": 26 bls.
Ólafur Guðmundsson, Sigurgeir Þorgeirsson & Sigurður H. Richter, 1983. Autumn
Grazing and parasitism in fattening lambs under subarctic conditions. Erindi á 34.
Aðalfundi Búfjárræktarsambands Evrópu, 3. - 6. okt.: 12 bls.
Ólafur R. Dýrmundsson, 1989. Kenningar um beitarþunga. Rábunautafundur 1989.
P.D. Penning, 1986. Some effects of sward conditions on grazing behavior and intake
by sheep. í Grazing Research at Northern Latitudes (ritstj. Ólafur Guðmundsson).
Plenum Press, New York and London: 219-226.
P.V. Rattray & D.A. Clark, 1984. Factors affecting the intake of pasture. NZ
Agricultural Science 18: 141-146.
Richard H. Armstrong & John Hodgson, 1986. Grazing behavior and herbage intake in
cattle and sheep grazing indigenous hill plant communities. f Grazing Research at
Northern Latitudes (ritstj. Ólafur Guðmundsson). Plenum Press, New York og London:
211-218.