Narayanamma, V L and Gowda, C L L and Sriramulu, M and Ghaffar, M A and Sharma, H C  (2013) Nature of Gene Action and Maternal Effects for Pod Borer, Helicoverpa armigera Resistance and Grain Yield in Chickpea, Cicer arietinum.  American Journal of Plant Sciences, 4 (1).  pp. 26-37.  ISSN 2158-2750