Comparative effects of Minjingu phosphate rock and triple super phosphate on residual P in an Ultisol
Date of publication:
2010
Fertilizing
F04
Comparative effect of farmyard manure, cowpea residues and NPK Fertilizer on maize grain yield in Morogoro
Date of publication:
2010
Evaluation of the soil fertility status in relation to crop nutritive quality in the selected physiographic units of Mbeya Region, Tanzania
Date of publication:
2010
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