Articles by N. Voncir (6)

Contents and Distribution of Phosphorus Forms in Some Haplic Plinthaquults in Bauchi Local Government Area, Bauchi State, Nigeria

S. Mustapha, S. I. Yerima, N. Voncir and B. I. Ahmed

International Journal of Soil Science 2 ( 3 ): 197 - 203 , 2007

Content and Distribution of Nitrogen Forms in Some Black Cotton Soils in Akko LGA, Gombe State, Nigeria

S. Mustapha, N. Voncir and S. Umar

International Journal of Soil Science 6 ( 4 ): 275 - 281 , 2011

Status and Distribution of some Available Micronutrients in the Haplic Usterts of Akko Local Government Area, Gombe State, Nigeria

S. Mustapha, N. Voncir, S. Umar and N.A. Abdulhamid

International Journal of Soil Science 6 ( 4 ): 267 - 274 , 2011

Variation in Morphological Properties and Particle Size Distribution of Alfisols, Inceptisols and Entisols in the Gubi Soil Series, Bauchi, Nigeria

N. Voncir, T. Kparmwang, A.A. Amba and A.M. Hassan

Journal of Applied Sciences 6 ( 13 ): 2821 - 2824 , 2006

Inherent Fertility Status of Alfisols, Incepfisols and Entisols in the Gubi Soil Series, Bauchi, Bauchi State, Nigeria

N. Voncir, S. Mustapha, A.A. Amba and T. Kparmwang

Journal of Applied Sciences 6 ( 13 ): 2825 - 2828 , 2006

Evaluation of Productivity Potentials of Soils of the Gubi Soil Series

N. Voncir, S. Mustapha, A.A. Amba and T. Kparmwang

Journal of Applied Sciences 6 ( 13 ): 2843 - 2845 , 2006

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