Aquest Link no existeix en el seu idioma, Veure en: English (en),
O utilitzar Google Translate:  

http://edn.link/coraf1

50,000 Farmers in 13 Countries: Results from Scaling up the System of Rice Intensification in West Africa 

By Erika Styger and Gaoussou Traoré

The System for Rice Intensification (SRI) has tremendous potential to close the rice production gap in West Africa and to place the region on the desired trajectory of rice self-sufficiency, according to a new book published on Wednesday, April 18, 2018 in Dakar, Senegal.