00676nam a2200181 a 450000100080000000500110000800800410001910000210006024500810008126000800016250001430024265000170038565000290040265000100043170000150044170000170045670000210047321051332025-02-12       1981    bl uuuu     u00u1 u    #d1 aBURFENING, P. J.  aReproductive performance of improved sheep in the Central Highlands of Peru.  aJournal of Animal Science, v. 53, Supl 1, p. 177, 1981. Abstract 128.c1981  aPaper presented at the 73rd Annual Meeting of The American Society Of Animal Science, July, 1981, North Caroline State University, Raleigh  aReproduction  aReproductive performance  aSheep1 aCARPIO, M.1 aKRESS, D. D.1 aBLACKWELL, R. L.