Iqbal, A., Nehvi, F., Wani, S., Dar, Z., Lone, A. and Qadri, H. (2014) “Combining ability study over environments in dry beans (Phaseolus vulgaris L.)”, SAARC Journal of Agriculture, 10(2), pp. 61–69. doi: 10.3329/sja.v10i2.18324.