Books by Mwangi Njogu
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-20%
Impact Of Mineral Levels On Soil pH And Non-leguminous Plants: Effects of macro-nutrients in plant leaves and their extracts on soil pH and growth rate of non- leguminous plants
Ruth Wanjau, Mwangi Njogu, Jane Murungi
€63.22
€79.02
-20% with code BOOKS
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