Mature leaf nutrient levels as a diagnostic tool for making fertilizer recommendations in mature tea: Submitted by drupal_dev on Mon, 03/15/2021 - 21:19 Publication Year 2005 Kamau, D.M.; Wanyoko, J.K.; Owuor, P.O. The case of clone BBK 35. Tea, 26, 57-69 (Tea Board of Kenya)