Authors: SCHWARZENBERGER F PATZL M FRANCKE R OCHS A BUITER R SCHAFTENAAR W DEMEURICHY W

Citation: F. Schwarzenberger et al., FECAL PROGESTAGEN EVALUATIONS TO MONITOR THE ESTROUS-CYCLE AND PREGNANCY IN THE OKAPI (OKAPIA-JOHNSTONI), Zoo biology, 12(6), 1993, pp. 549-559