« GROWTH AND YIELD OF ACHA (Digitaria Exilis Kippis Stapf) AS INFLUENCED BY SOWING METHODS AND NITROGEN RATES IN THE GUINEA SAVANNA AREA OF NIGERIA ». FULafia Journal of Science and Technology 3, no. 2 (décembre 31, 2017): 33–37. Consulté le juin 8, 2026. https://lafiascijournals.org.ng/index.php/fjst/article/view/84.