LAW-OGBOMO, Kolawole Edomwonyi, and Sarah Opeyemi AJAYI. 2009. “Growth and Yield Performance of Amaranthus Cruentus Influenced by Planting Density and Poultry Manure Application”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 37 (2):195-99. https://doi.org/10.15835/nbha3723458.