Dharm Narain joined the staff of the International Food Policy Research Institute in Washington soon after Ahluwalia had completed his now-celebrated paper (Ahluwalia 1978a). In his inimitable, methodical, unhurried style Dharm Narain applied his mind to the same problem.
Srinivasan, T.N. 1985. In Agricultural change and rural poverty: variations on a theme by Dharm Narain. Mellor, John W. and Desai, Gunvant M. (Eds.) Chapter 5 Pp. 41-53. Baltimore, MD: Published for the International Food Policy Research Institute (IFPRI) by Johns Hopkins University Press. http://ebrary.ifpri.org/cdm/ref/collection/p15738coll2/id/129458