TY - GEN A1 - Krohn, P. L. PB - Wiley-Blackwell M3 - Text VL - 134 CY - Londyn PY - 1960 IS - 4 EP - 599 KW - Macaca mulatta KW - Rhesus monkeys KW - Pregnancy T1 - The duration of pregnancy in rhesus monkeys Macaca mulatta SP - 595 UR - http://www.rcin.org.pl/dlibra/publication/edition/36478 ER -