Macharia, J.M.Kimani, S.K.Gachengo, C.2015-07-312015-07-312004Macharia, J.M., Kimani, S.K. & Gachengo, C. (2004). Maize Production in the Central Kenya Highlands using Cattle Manures Combined with Modest Amount of Mineral Fertilizers. East African Agricultural and Forestry Journal, 9, 480-4900012-8325https://kalroerepository.kalro.org/handle/0/7753Small holder Farmers in Sub- Saharan Africa Have limited options for soil fertility Replenishment due to low resources endowmwnts especially of cash purchase mineral fertilzer and access to sufficient organic resources . In recent years there has therefore been renewed interest in the combinedd use of inorganic and organic nutrients sources for soil fertility replensishment.enhttp://creativecommons.org/licenses/by/3.0/Journal ContributionMaizeHighlandsCattleGreen manures