1. Effects of rice husks biochar as an amendment on a marginal soil in Guyana /   Publication: Guyana: University of Guyana, 2015 . x, 117 p. : Date:2015 Availability: Copies available: Turkeyen Campus Caribbean Research Library [S589.8 P47] (1), Turkeyen Campus Processing Center [S589.8 P47] (1), Actions: Add to cart No cover image available No cover image available
2. Effect of rice husk biochar as an amendment on a marginal soil in Guyana / by Persaud, Tracy Publication: 2018 Date:2018 Availability: Copies available: Tain Campus Reserved Collection (1), Actions: Add to cart No cover image available No cover image available