1. Muhammad, U.S., A. Singh, I.U. Abubakar and M. Aliyu, 2018. Effect of propagation method, spacing and pruning on plant establishment of physic nut (Jatropha curcas L.). Acta Hortic., 1225: 105-110.
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2. Olaoye, G., F.O. Takim, Y.A. Abayomi, A. Lawali and I.U. Abubakar et al., 2017. GGE biplot analysis of cane yield in sugarcane progenies at advanced yield trials in the Savannah ecologies of Nigeria. Trop. Agric., 94: 132-140.
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3. Sani, B.M., I.U. Abubakar, M.M. Jaliya, H.N. Kura, A.A. Yakubu and A. Musa, 2016. Productivity of carrot (Daucus carotaL.) as influenced by irrigation interval, poultry manure and npk fertilizer. J. Agric. Environ., 12: 101-108.
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4. Sokoto, M.B. and I.U. Abubakar, 2015. Growth analysis of wheat (Triticumaestivum L.) as influenced by water stress and variety in Sokoto, Sudan Savannah, Nigeria. Agrosearch, 15: 29-45.
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5. Adesoji, A.G., I.U. Abubakar and D.A. Labe, 2014. Soil chemical properties as affected by incorporated legumes and nitrogen in soil with maize (Zea mays L.) in a semi-arid environment. Int. J. Agric. Innovations Res., 3: 888-894.
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6. Adesoji, A.G., I.U. Abubakar, B. Tanimu and D.A. Labe, 2013. Influence of incorporated short duration legume fallow and nitrogen on maize (Zea mays L.) growth and development in Northern Guinea Savanna of Nigeria. Am.-Eurasian J. Agric. Environ. Sci., 13: 58-67.
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7. Adesoji, A.G., I.U. Abubakar and D.A. Labe, 2013. Contributions of short duration legume fallow to maize (Zea mays L.) varieties under different nitrogen levels in a semi-arid environment. Am. J. Exp. Agric., 3: 542-556.
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8. Abu, S.T. and I.U. Abubakar, 2013. Evaluating the effects of tillage techniques on soil hydro-physical properties in Guinea Savanna of Nigeria. Soil Tillage Res., 126: 159-168.
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