Tom, C.T. and J.E. Asiegbu (2002). Evaluation of short duration ICRISAT pigeon pea cultivars in mixture with FARZ-7 maize under the derived savannah conditions of Nigeria. Int. J. Agric Rural Dev. 3: 138-143.

Ibe, A.E., M.A. Ibe, C.T. Tom and E.N. Nwokeji (2002). Comparison of storage stability of three yam species in the humid environment. Int. J. Agric Rural Dev. 3:127-130.

Ibeawuchi, I.I. C.T. Tom, M.C. Ofor and C.C. Opara(2004). Effect of planting date, harvest stage and pods location on seed protein content and water uptake of lima bean (Phaseolus lunatus). Pakistan Journal of Biological Science 7(6) 963-965.

Ibeawuchi, I.I., J.C. Obiefuna, M.C. Ofoh, G.O. Ihejirika, C.T. Tom, E.U. Onweremadu and C.C. Opara (2005). An evaluation of four soybeans varieties intercropped with Okra in Owerriultisol, South Eastern Nigeria. Pakistan Journal of Biological Sciences, 8(2) 215-219.

Ogoke, I.J., Igwe, C.S., Tom, C.T., and Ofor, M.C. (2006). Effect of Nitrogen fertilizer split treatment on maize yield in a humid tropical environment. Int. J. Agric Rural Dev., 7(1), 133-137.

Onweremadu, E.U., C.C.Opara, N.N. Oti, B.U. Uzoho, A.E. Ibe, C.T.Tom and E.N. Nwokejji (2006). Application of soil quality morphological index in assessing soil health of arable farms on isohyperthermic Ruptic-Alfic Dystrudepts in Owerri, Southeastern Nigeria. Inter- world Journal of Science and Technology Vol. 3 (2): 20-29.

Tom, C.T., Ibeawuchi, I.I., Nwufo M.I., Obiefuna, J.C. Nwosu, F.O. and Okorowu, F. (2007). Utilization of food security crops in Imo State, Nigeria Implications for sustainable development. Global Approaches to Extension Practice (GAEP) Vol-3, No 2: 137-145.

4. I. Ibeawuchi, F.A. Opara, C.T. Tom, J.C. Obiefuna(2007). Graded replacement of inorganic fertilizer with organic manure for sustainable maize production in Owerri Imo State, Nigeria. Life Science Journal Vol4. No2.

Ogoke I.J., Ibeawuchi, I.I. Ngwuta, A.A. Tom, C.T. and Onweremadu, E.U. (2009). Legumes in the cropping systems to Southeastern Nigeria. Journal of Sustainable Agriculture. 33. 823-834.

Dialoke, S.A., N.O. Kabuo. F.O. Ojiako, C.T. Tom, M.O. Ofor, O.P. Obilo, and S.A. Isong. (2014). Field screening of chickpea (Cicer arientinum) genotype against insect pests in the rainforest zone of Owerri Imo State, Nigeria. SAT ejournal/ejournalicrisat.org Pp 1-7.

Dialoke, S. A., A. A. Ngwuta, N. O. Kabuo, M. O. Ofor, C. T. Tom, (2014). Effect of time of planting on major insect pests and yield performance of three short duration pigeon pea (Cajanus cajan (L) Millsp.) cultivars in Nsukka agro-ecological zone. Nigeria

Onwubiko, N.C., A.E. Ezeibo, C.O. Cockey, E.M. Nwokeji, N.C. Adikuru, C.T. Tom and V.N. Onyia (2015). Soilless nursery media for African oil bean (Penta clethra macrophylla Benth) seedling production. International Journal of plant and soil Science, 5 (3): 186-190.

Ibeawuchi, I. I., Obiefuna, J. C., Tom, C. T., Ihejirika, G. O., and Omovbude, S.(2016). Organic Agriculture: A Perspective of Indigenous and Current Practices. Journal of Multi-disciplinary Engineering Science Studies (JMESS). 1025-1035.