Autor:
Wilson, R.T.
Semenye, P.P.
Discusses ways of collecting livestock data, mentioning the usefulness and techniques of low-level aerial surveys to gather information on animal numbers; and methods of recording weight changes and milk yields.
Enlace original:
https://cgspace.cgiar.org/handle/10568/49826
Wilson, R.T.
,
Semenye, P.P.
,
[Livestock productivity and management]
,
Livestock productivity and management