Nitrogen Fertilizer Equivalency of Selected Organic Materials in the Central Highlands of Kenya

Mucheru-Muna, M.Mugendi, D.N.Mugwe, J. N.Pypers, PieterVanlauwe, B.Merckx, R.2013-06-202013-06-202013-06http://ir-library.ku.ac.ke/handle/123456789/6820enNitrogen Fertilizer Equivalency of Selected Organic Materials in the Central Highlands of KenyaArticle