A.T, H. .; S., O. . PERCEPTION OF FARMERS ON THE EFFECTIVENESS OF EXTENSION COMMUNICATION TECHNIQUES ON CROP FARMERS PRODUCTIVITY IN ETCHE LGA, R/S. BW Academic Journal, [S. l.], p. 17, 2023. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/1430. Acesso em: 14 jun. 2026.