Physico-chemical properties of a Haplic Acrisol in Southeastern Nigeria amended with rice mill waste and NPK fertilizer
Oguike, P.C.1*, Chukwu G.O.2 and Njoku N.C.1
1Department of Soil Science and Agroclimatology, Michael Okpara University of Agriculture, Umudike, Nigeria.
2National Root Crops Research Institute, Umudike, Nigeria.
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