1. Adhikary, S., Koundinya, A.V.V., Pandit, M.K. and Bhattacharya, B. 2015. Evaluation of efficiency of babycorn based vegetable intercropping systems. International Journal of Plant and Soil Science 5(6): 366-374.
2. Akongwubel, A.O., Ewa, U.B., Prince, P., Jude, O., Martins, A., Simon, O. and Nicholas. 2012. Evaluation of agronomic performance of maize (Zea mays L.) under different rates of poultry manure application in an ultisol of Obubra, Cross River State, Nigeria. International Journal of Agriculture and Forestry 2(4): 138-144.
3. Ali, W., Jan, A., Hassan, A., Abbas, A., Hussain, A., Ali, M., Zuhair, S.A. and Hussain, A. 2015. Residual effect of preceding legumes and nitrogen levels on subsequent maize. International Journal of Agronomy and Agricultural Research 7(1): 78-85.
4. Amos, Obi, H., Izundu, Z. and Audu, I. 2013. Effect of chicken manure on the performance of vegetable maize (Zea mays saccharata) varieties under irrigation. Discourse Journal of Agriculture and Food Sciences 1(12): 190-195.
5. Aynehband, A. and Behrooz, M. 2011. Evaluation of cereal-pseudocereal intercropping systems through forage productivity and competition ability. American-Eurasian Journal of Agriculture and Environmental Sciences 10(4): 657-683.