1. Influence of integrated phosphorus supply and plant growth promoting rhizobacteria on growth, nodulation, yield and nutrient uptake in Phaseolus vulgaris;M Zafar;Afr J Biotech,2011
2. Phosphorus sorption characteristics of some selected soil of the Nigerian Guinea Savanna;PA Tsado;Int J Agri Sci,2012
3. The distribution of phosphorus fractions and desorption characteristics of some soils in the moist savanna zone of West Africa;OC Nwoke;Nut Cycl Agroecosyst,2004
4. Effect of phosphorus application and soybean cultivar on grain and dry matter yield of subsequent maize in the tropical savannas of north-eastern Nigeria;AY Kamara;Afr J Biotech,2008
5. Effects of co-inoculation with arbuscular mycorrhizal fungi and rhizobia on soybean growth as related to root architecture and availability of N and P;W Xiurong;Mycorrhiza,2011