SINGH, S. et al. 2015. Evaluation of maize (Zea mays) based intercropping for productivity, resource-use efficiency and competition indices in the rainfed foothills of northwest Himalayas. The Indian Journal of Agricultural Sciences. 85, 5 (May 2015), 614–621. DOI:https://doi.org/10.56093/ijas.v85i5.48431.