Effect of nutrition in early pregnancy on the periparturient relaxation of immunity to gastro-intestinal parasitism in prolific ewes /

Antzeko izenburuak

• Resistance and resilience to gastro-intestinal nematode parasites and relationships with productivity of Red Maasai, Dorper and Red Maasai 5 Dorper crossbred lambs in the sub-humid tropics /
• Evaluation of growth rates and resistance to nematodes of Deccani and Bannur lambs and their crosses with Garole /
• Parasites of sheep
  Argitaratua: (1987)
• The effect of previous experience of four pasture species on the grazing behaviour of ewes and their lambs /
  nork: Phillips, C. J. C.
• Evolution as a basis for the systematization of nematodes
  nork: I Andrassy
  Argitaratua: (1976)