[1]
E. . Oku, A. . Aiyelari, . O. Fagbola, and A. Essoka, “Vetiver Seedlings Multiplication in Rice Husk Amended Soil and Crops Performance on Erosion-Prone Hillside under Vetiver Buffer Strips”, Agr. Nat. Resour., vol. 46, no. 2, pp. 238–255, Apr. 2012.