यो Link आफ्नो भाषा मा अवस्थित छैन, हेर्नुहोस्: English (en),
अथवा गुगल अनुवाद प्रयोग:  

www.accessagriculture.org/publicatio...-and-theses

Access Agriculture / Publications

Included in this link are some publications that you may find of interest on the subject of using videos in agricultural extension.