1. The milk yield of the Agerolese is about for primiparous and for pluriparous cows. 2. The milk yield of the Leccese averages in 180 days for primiparous, and for pluriparous , ewes. 3. In a lactation of 165 days it averages 350 litres for primiparous and 450 l for pluriparous nannies. 4. The milk yield per lactation of the Frisa Valtellinese is for primiparous, for secondiparous, and for pluriparous , nannies. 5. The milk yield of the Comisana averages 104 ?30 litres per lactation for primiparous ewes, and 189 ?51 l for pluriparous ones. 6. The milk yield of the Noticiana averages 35 litres in 100 days for primiparous ewes, and 80 l in 200 days for pluriparous ones. 7. The milk yield of the Fabrianese, including that taken by the lambs, averages in 180 days for primiparous, and for pluriparous , ewes. 8. Animals that have given birth once are described as " primiparous "; those that have given birth more than once are described as " pluriparous ". 9. The milk yield of pluriparous Rustica di Calabria nannies is 200 250 litres per lactation of 150 days . Kids are slaughtered at a weight of 6 7 kg. 10. The milk yield of the Pinzirita averages 80 ?25 litres in 100 days for primiparous ewes, and about 130 ?30 l in 180 days for pluriparous ones.