OLASAN, Olalekan Joseph; AGUORU, Celestine; OMOIGUI, Lucky; NGBADA, Nkwam; AGBULU, Isaac. Efficacy of lemongrass (Cymbopogon citratus DC Stapf) and wild spikenard (Hyptis suaveolens L. Poit) compost on the productivity of cowpea (Vigna unguiculata L. Walp). Annals of Tropical Research, [S. l.], v. 47, n. 1, p. 78–89, 2025. DOI: 10.32945/atr4716.2025. Disponível em: https://atr.vsu.edu.ph/article/view/528. Acesso em: 5 dec. 2025.