Comparative effect of farmyard manure, cowpea residues and NPK Fertilizer on maize grain yield in Morogoro
Date of publication:
2010
Tanzania
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
Yield response of different local and hybrid rice varieties to different ponding depths of water
Date of publication:
2010
Pages
