KIBU2021-08-302021-08-302020-02-13http://erepository.kibu.ac.ke/handle/123456789/2926SBT 312:Plant physiologyenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/SBT 312:Plant physiologyPlant physiologySBT 312Other