Assessing impacts of animal health interventions on productivity

Tsetse control is often applied to an area which covers several herds. To carry out a trial using an uncontrolled area would be difficult because of the virtual impossibility of findings two areas identical in every respect. One solution (method 1) is to compare animal productivity before and after...

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Bibliographic Details
Main Author: Rowlands, G.J.
Format: Journal Article
Language:Inglés
Published: 1994
Subjects:
Online Access:https://hdl.handle.net/10568/29135

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