Gichaba, Vincent Makini, Ndukhu, Haggai Onyan’go, Muraya, Moses. 2020. “Effect of Goat Manure-Based Vermicompost on Soil Chemical Properties under Garlic Production in the Upper Eastern Region of Kenya”. AFRICAN JOURNAL OF SCIENCE, TECHNOLOGY AND ENGINEERING (AJSTE) 1 (1), 127-45. http://journal.kyu.ac.ke/index.php/library1/article/view/66.