Owuor P, Othieno C, Kamau D, Wanyoko J, Ng’etich W. LONG TERM FERTILIZER USE ON HIGH YIELDING CLONE S 15/10 TEA: YIELDS. IJTS [Internet]. 31Aug.2008 [cited 1Aug.2025];7(01 and 02):19-1. Available from: https://teascience.in/index.php/ijts/article/view/196