Oroka, Frank Oke. “Water Hyacinth-Based Vermicompost on Yield, Yield Components, and Yield Advantage of cassava+groundnut Intercropping System”. Journal of Tropical Agriculture 50, no. 1 (October 17, 2012): 49–52. Accessed May 3, 2024. https://jtropag.kau.in/index.php/ojs2/article/view/266.