Firoz, Z., Nasiruddin, K. and Mondal, M. (2012) “Effect of Different Hedgerow Species and Nitrogen Level on the Soil Properties and Yield of Okra (Abelmoschus esculentus L. Moench)”, Bangladesh Journal of Agricultural Research, 37(1), pp. 159–169. doi: 10.3329/bjar.v37i1.11190.