Effect of cow rumen fluid concentration on biogas production from goat manure
By: Usman, Jamma A. M.; Hasan, Amr Babakr; al-Hasan, Haju E.. Sudan Journal of Agricultural Sciences. No. 3 (2015), pp.1-7, 7 p.
Subjects: Biogas; Body fluids; Khartoum; Physiological effects; Twenty-first century