00481nam a2200109Ia 450000500170000000800410001705000190005810000290007724501930010626000360029965000360033520251229175601.0251229s9999    xx            000 0 und d  aS 587.5 K4C44   aCheruiyot, Erick Kimutai 4aThe influence of soil water content and nitorgen supply on growth, yield and polyphenol content of selected tea (Camellia sinensis (L.) O. Kuntze] Clones in Kenya.cErick Kimutai Cheruiyot  aNjorobEgerton Universityc2008  aSoils---Water--Plants Relations