003580000a22001330004500060000800000082001800008100001400026100001500040245004100055260002700096260000900123300000800132650008400140  a100  a636.082 4 COL  aCole, H H  aCupps, P T  aReproduction in domestic animals V.1  aLondon, Academic press  c1959  a651  aDomestic animals - Reproductive organs/Animal Mammary growth/Animal - Lactation