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How to use the secchi disk

How to use the secchi disk

by Kevin

10933 views - Submitted on Fri, 09/02/2018



Agtube et Access Agriculture ne sont pas responsables du contenu de cette vidéo

This is one of the three videos that were developed after farmer to farmer video training in Njala university conducted by Access Agriculture funded by USAID in the INGENAES/ worldfish poject in Sierra Leone.


 
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