Pollinators of oil palm and relationship to fruitset and yield in two fruit forms in Ghana Samuel Oyeveshose Riley, Sylvester Kuunaa Dery, Kwame Afreh-Nuamah, Daniel Agyei-Dwarko and Romuald Gbèkpon Ayizannon OCL, 29 (2022) 17 Published online: 01 June 2022 DOI: 10.1051/ocl/2022009