Figure 1.
Application of available devices for calving prediction in cattle. Modified from: Richter and Götze (1978), Fig. 100, pp 142 [22].
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.